23407961616 has 120 divisors (see below), whose sum is σ = 72824950016. Its totient is φ = 6970095360.

The previous prime is 23407961597. The next prime is 23407961627. The reversal of 23407961616 is 61616970432.

23407961616 is a `hidden beast` number, since 23 + 4 + 0 + 7 + 9 + 6 + 1 + 616 = 666.

It is a super-2 number, since 2×23407961616² (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 23 ways as a sum of consecutive naturals, for example, 143650 + ... + 259713.

Almost surely, 2^23407961616 is an apocalyptic number.

23407961616 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23407961616 is an abundant number, since it is smaller than the sum of its proper divisors (49416988400).

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

23407961616 is a wasteful number, since it uses less digits than its factorization.

23407961616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403421 (or 403412 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 23407961616 in words is "twenty-three billion, four hundred seven million, nine hundred sixty-one thousand, six hundred sixteen".