264731885632 has 28 divisors (see below), whose sum is σ = 548167657536. Its totient is φ = 126610901120.

The previous prime is 264731885629. The next prime is 264731885647. The reversal of 264731885632 is 236588137462.

It is a super-4 number, since 4×264731885632⁴ (a number of 47 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89921044 + ... + 89923987.

Almost surely, 2^264731885632 is an apocalyptic number.

It is an amenable number.

264731885632 is an abundant number, since it is smaller than the sum of its proper divisors (283435771904).

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

264731885632 is a wasteful number, since it uses less digits than its factorization.

264731885632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179845066 (or 179845056 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 55.

The spelling of 264731885632 in words is "two hundred sixty-four billion, seven hundred thirty-one million, eight hundred eighty-five thousand, six hundred thirty-two".