23841857910156 has 384 divisors, whose sum is σ = 68031475513344. Its totient is φ = 6401740800000.

The previous prime is 23841857910151. The next prime is 23841857910173. The reversal of 23841857910156 is 65101975814832.

It is a happy number.

23841857910156 is nontrivially palindromic in base 5.

23841857910156 is a nontrivial repdigit in base 5.

It is a plaindrome in base 5.

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 23841857910156.

It is not an unprimeable number, because it can be changed into a prime (23841857910151) by changing a digit.

It is a nontrivial repunit in base 5.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2602534216 + ... + 2602543376.

It is an arithmetic number, because the mean of its divisors is an integer number (177165300816).

It is a 1-persistent number, because it is pandigital, but 2⋅23841857910156 = 47683715820312 is not.

Almost surely, 2^{23841857910156} is an apocalyptic number.

23841857910156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a pronic number, being equal to 4882812×4882813.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23841857910156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34015737756672).

23841857910156 is an abundant number, since it is smaller than the sum of its proper divisors (44189617603188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23841857910156 is a wasteful number, since it uses less digits than its factorization.

23841857910156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9825 (or 9823 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 60.

The spelling of 23841857910156 in words is "twenty-three trillion, eight hundred forty-one billion, eight hundred fifty-seven million, nine hundred ten thousand, one hundred fifty-six".