2162156016164 has 24 divisors (see below), whose sum is σ = 3806506867968. Its totient is φ = 1074601054080.

The previous prime is 2162156016157. The next prime is 2162156016179. The reversal of 2162156016164 is 4616106512612.

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, 1833872 + ... + 2772615.

It is an arithmetic number, because the mean of its divisors is an integer number (158604452832).

Almost surely, 2^{2162156016164} is an apocalyptic number.

It is an amenable number.

2162156016164 is a deficient number, since it is larger than the sum of its proper divisors (1644350851804).

2162156016164 is a wasteful number, since it uses less digits than its factorization.

2162156016164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607195 (or 4607193 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 2162156016164 in words is "two trillion, one hundred sixty-two billion, one hundred fifty-six million, sixteen thousand, one hundred sixty-four".