264510510514056 has 48 divisors (see below), whose sum is σ = 747529703631360. Its totient is φ = 84336684511200.

The previous prime is 264510510514037. The next prime is 264510510514073. The reversal of 264510510514056 is 650415015015462.

264510510514056 is a `hidden beast` number, since 2 + 6 + 45 + 1 + 0 + 510 + 5 + 1 + 40 + 56 = 666.

It is a super-2 number, since 2×264510510514056² (a number of 30 digits) contains 22 as substring.

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, 79864282920 + ... + 79864286231.

It is an arithmetic number, because the mean of its divisors is an integer number (15573535492320).

Almost surely, 2^{264510510514056} is an apocalyptic number.

It is an amenable number.

264510510514056 is an abundant number, since it is smaller than the sum of its proper divisors (483019193117304).

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

264510510514056 is a wasteful number, since it uses less digits than its factorization.

264510510514056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159728569186 (or 159728569179 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 45.

The spelling of 264510510514056 in words is "two hundred sixty-four trillion, five hundred ten billion, five hundred ten million, five hundred fourteen thousand, fifty-six".