23486549268 has 576 divisors, whose sum is σ = 77220864000. Its totient is φ = 5479778304.

The previous prime is 23486549231. The next prime is 23486549269. The reversal of 23486549268 is 86294568432.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23486549269) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 263893768 + ... + 263893856.

It is an arithmetic number, because the mean of its divisors is an integer number (134064000).

Almost surely, 2^23486549268 is an apocalyptic number.

23486549268 is a gapful number since it is divisible by the number (28) 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 23486549268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38610432000).

23486549268 is an abundant number, since it is smaller than the sum of its proper divisors (53734314732).

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

23486549268 is a wasteful number, since it uses less digits than its factorization.

23486549268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 235 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 57.

The spelling of 23486549268 in words is "twenty-three billion, four hundred eighty-six million, five hundred forty-nine thousand, two hundred sixty-eight".