660522103601516 has 12 divisors (see below), whose sum is σ = 1244830118326032. Its totient is φ = 304856355508368.

The previous prime is 660522103601497. The next prime is 660522103601527. The reversal of 660522103601516 is 615106301225066.

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, 6351174073040 + ... + 6351174073143.

It is an arithmetic number, because the mean of its divisors is an integer number (103735843193836).

Almost surely, 2^{660522103601516} is an apocalyptic number.

It is an amenable number.

660522103601516 is a deficient number, since it is larger than the sum of its proper divisors (584308014724516).

660522103601516 is a wasteful number, since it uses less digits than its factorization.

660522103601516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12702348146200 (or 12702348146198 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 660522103601516 in words is "six hundred sixty trillion, five hundred twenty-two billion, one hundred three million, six hundred one thousand, five hundred sixteen".