264425264330564 has 48 divisors (see below), whose sum is σ = 491052184963200. Its totient is φ = 124319647685376.

The previous prime is 264425264330459. The next prime is 264425264330599. The reversal of 264425264330564 is 465033462524462.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 989374502 + ... + 989641730.

It is an arithmetic number, because the mean of its divisors is an integer number (10230253853400).

Almost surely, 2^{264425264330564} is an apocalyptic number.

It is an amenable number.

264425264330564 is a deficient number, since it is larger than the sum of its proper divisors (226626920632636).

264425264330564 is a wasteful number, since it uses less digits than its factorization.

264425264330564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449612 (or 449610 counting only the distinct ones).

The product of its (nonzero) digits is 99532800, while the sum is 56.

The spelling of 264425264330564 in words is "two hundred sixty-four trillion, four hundred twenty-five billion, two hundred sixty-four million, three hundred thirty thousand, five hundred sixty-four".