23350640904 has 64 divisors (see below), whose sum is σ = 68678366400. Its totient is φ = 7325690112.

The previous prime is 23350640903. The next prime is 23350640917. The reversal of 23350640904 is 40904605332.

23350640904 is a `hidden beast` number, since 2 + 3 + 3 + 5 + 0 + 640 + 9 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (23350640903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3175882 + ... + 3183225.

It is an arithmetic number, because the mean of its divisors is an integer number (1073099475).

Almost surely, 2^23350640904 is an apocalyptic number.

23350640904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23350640904 is an abundant number, since it is smaller than the sum of its proper divisors (45327725496).

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

23350640904 is a wasteful number, since it uses less digits than its factorization.

23350640904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6359139 (or 6359129 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 23350640904 in words is "twenty-three billion, three hundred fifty million, six hundred forty thousand, nine hundred four".