264331630136056 has 64 divisors (see below), whose sum is σ = 599747987404800. Its totient is φ = 106620459044352.

The previous prime is 264331630136053. The next prime is 264331630136089. The reversal of 264331630136056 is 650631036133462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264331630136051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158121105 + ... + 159784063.

It is an arithmetic number, because the mean of its divisors is an integer number (9371062303200).

Almost surely, 2^{264331630136056} is an apocalyptic number.

It is an amenable number.

264331630136056 is an abundant number, since it is smaller than the sum of its proper divisors (335416357268744).

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

264331630136056 is a wasteful number, since it uses less digits than its factorization.

264331630136056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829956 (or 1829952 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 49.

The spelling of 264331630136056 in words is "two hundred sixty-four trillion, three hundred thirty-one billion, six hundred thirty million, one hundred thirty-six thousand, fifty-six".