23864048964 has 72 divisors (see below), whose sum is σ = 68972321600. Its totient is φ = 6815161152.

The previous prime is 23864048947. The next prime is 23864048977. The reversal of 23864048964 is 46984046832.

23864048964 is a `hidden beast` number, since 23 + 86 + 4 + 0 + 489 + 64 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 23864048964.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 557187 + ... + 598485.

Almost surely, 2^23864048964 is an apocalyptic number.

It is an amenable number.

23864048964 is an abundant number, since it is smaller than the sum of its proper divisors (45108272636).

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

23864048964 is a wasteful number, since it uses less digits than its factorization.

23864048964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43609 (or 43604 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 54.

The spelling of 23864048964 in words is "twenty-three billion, eight hundred sixty-four million, forty-eight thousand, nine hundred sixty-four".