662620062664 has 16 divisors (see below), whose sum is σ = 1419900134400. Its totient is φ = 283980026832.

The previous prime is 662620062653. The next prime is 662620062677. The reversal of 662620062664 is 466260026266.

662620062664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5916250504 + ... + 5916250615.

It is an arithmetic number, because the mean of its divisors is an integer number (88743758400).

Almost surely, 2^662620062664 is an apocalyptic number.

It is an amenable number.

662620062664 is an abundant number, since it is smaller than the sum of its proper divisors (757280071736).

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

662620062664 is a wasteful number, since it uses less digits than its factorization.

662620062664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11832501132 (or 11832501128 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 46.

The spelling of 662620062664 in words is "six hundred sixty-two billion, six hundred twenty million, sixty-two thousand, six hundred sixty-four".