23861655216 has 120 divisors (see below), whose sum is σ = 79146156544. Its totient is φ = 6817608000.

The previous prime is 23861655173. The next prime is 23861655217. The reversal of 23861655216 is 61255616832.

23861655216 is a `hidden beast` number, since 2 + 3 + 8 + 61 + 65 + 521 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (23861655217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 411160 + ... + 465591.

Almost surely, 2^23861655216 is an apocalyptic number.

It is an amenable number.

23861655216 is an abundant number, since it is smaller than the sum of its proper divisors (55284501328).

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

23861655216 is an equidigital number, since it uses as much as digits as its factorization.

23861655216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876781 (or 876763 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The spelling of 23861655216 in words is "twenty-three billion, eight hundred sixty-one million, six hundred fifty-five thousand, two hundred sixteen".