23042918664 has 64 divisors (see below), whose sum is σ = 64239350400. Its totient is φ = 7653223872.

The previous prime is 23042918641. The next prime is 23042918693. The reversal of 23042918664 is 46681924032.

It is a super-2 number, since 2×23042918664² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132732 + ... + 252395.

It is an arithmetic number, because the mean of its divisors is an integer number (1003739850).

Almost surely, 2^23042918664 is an apocalyptic number.

23042918664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23042918664 is an abundant number, since it is smaller than the sum of its proper divisors (41196431736).

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

23042918664 is a wasteful number, since it uses less digits than its factorization.

23042918664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385419 (or 385409 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 23042918664 in words is "twenty-three billion, forty-two million, nine hundred eighteen thousand, six hundred sixty-four".