23650561464 has 16 divisors (see below), whose sum is σ = 59126403720. Its totient is φ = 7883520480.

The previous prime is 23650561457. The next prime is 23650561489. The reversal of 23650561464 is 46416505632.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492720007 + ... + 492720054.

Almost surely, 2^23650561464 is an apocalyptic number.

23650561464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23650561464 is an abundant number, since it is smaller than the sum of its proper divisors (35475842256).

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

23650561464 is a wasteful number, since it uses less digits than its factorization.

23650561464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985440070 (or 985440066 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 23650561464 in words is "twenty-three billion, six hundred fifty million, five hundred sixty-one thousand, four hundred sixty-four".