522016665464 has 24 divisors (see below), whose sum is σ = 1138582268640. Its totient is φ = 223721427888.

The previous prime is 522016665451. The next prime is 522016665523. The reversal of 522016665464 is 464566610225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 665837192 + ... + 665837975.

It is an arithmetic number, because the mean of its divisors is an integer number (47440927860).

Almost surely, 2^522016665464 is an apocalyptic number.

It is an amenable number.

522016665464 is an abundant number, since it is smaller than the sum of its proper divisors (616565603176).

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

522016665464 is a wasteful number, since it uses less digits than its factorization.

522016665464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331675187 (or 1331675176 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 522016665464 in words is "five hundred twenty-two billion, sixteen million, six hundred sixty-five thousand, four hundred sixty-four".