23481654100 has 72 divisors (see below), whose sum is σ = 52374139160. Its totient is φ = 9131512320.

The previous prime is 23481654047. The next prime is 23481654101. The reversal of 23481654100 is 145618432.

It can be written as a sum of positive squares in 12 ways, for example, as 4832474256 + 18649179844 = 69516^2 + 136562^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23481654101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8393902 + ... + 8396698.

Almost surely, 2^23481654100 is an apocalyptic number.

23481654100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23481654100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26187069580).

23481654100 is an abundant number, since it is smaller than the sum of its proper divisors (28892485060).

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

23481654100 is a wasteful number, since it uses less digits than its factorization.

23481654100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5117 (or 5110 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 23481654100 in words is "twenty-three billion, four hundred eighty-one million, six hundred fifty-four thousand, one hundred".