23457477600 has 432 divisors, whose sum is σ = 85349693520. Its totient is φ = 6058598400.

The previous prime is 23457477599. The next prime is 23457477623. The reversal of 23457477600 is 677475432.

23457477600 is a `hidden beast` number, since 2 + 3 + 4 + 574 + 7 + 76 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 67600627 + ... + 67600973.

It is an arithmetic number, because the mean of its divisors is an integer number (197568735).

Almost surely, 2^23457477600 is an apocalyptic number.

23457477600 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 23457477600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42674846760).

23457477600 is an abundant number, since it is smaller than the sum of its proper divisors (61892215920).

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

23457477600 is a wasteful number, since it uses less digits than its factorization.

23457477600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The spelling of 23457477600 in words is "twenty-three billion, four hundred fifty-seven million, four hundred seventy-seven thousand, six hundred".