23137740036 has 36 divisors (see below), whose sum is σ = 58532768112. Its totient is φ = 7706553264.

The previous prime is 23137740007. The next prime is 23137740047. The reversal of 23137740036 is 63004773132.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204286 + ... + 296661.

Almost surely, 2^23137740036 is an apocalyptic number.

It is an amenable number.

23137740036 is an abundant number, since it is smaller than the sum of its proper divisors (35395028076).

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

23137740036 is a wasteful number, since it uses less digits than its factorization.

23137740036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502240 (or 502235 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The spelling of 23137740036 in words is "twenty-three billion, one hundred thirty-seven million, seven hundred forty thousand, thirty-six".