666160590604 has 24 divisors (see below), whose sum is σ = 1227167701760. Its totient is φ = 315542097936.

The previous prime is 666160590533. The next prime is 666160590709. The reversal of 666160590604 is 406095061666.

666160590604 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 7 ways as a sum of consecutive naturals, for example, 4172089 + ... + 4328815.

Almost surely, 2^666160590604 is an apocalyptic number.

It is an amenable number.

666160590604 is a deficient number, since it is larger than the sum of its proper divisors (561007111156).

666160590604 is a wasteful number, since it uses less digits than its factorization.

666160590604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212677 (or 212675 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 666160590604 in words is "six hundred sixty-six billion, one hundred sixty million, five hundred ninety thousand, six hundred four".