23407934664 has 32 divisors (see below), whose sum is σ = 58524952320. Its totient is φ = 7801962816.

The previous prime is 23407934663. The next prime is 23407934723. The reversal of 23407934664 is 46643970432.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (23407934663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290889 + ... + 362535.

It is an arithmetic number, because the mean of its divisors is an integer number (1828904760).

Almost surely, 2^23407934664 is an apocalyptic number.

23407934664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23407934664 is an abundant number, since it is smaller than the sum of its proper divisors (35117017656).

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

23407934664 is a wasteful number, since it uses less digits than its factorization.

23407934664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85269 (or 85265 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 48.

The spelling of 23407934664 in words is "twenty-three billion, four hundred seven million, nine hundred thirty-four thousand, six hundred sixty-four".