160920801656 has 16 divisors (see below), whose sum is σ = 301811765640. Its totient is φ = 80437664160.

The previous prime is 160920801649. The next prime is 160920801677. The reversal of 160920801656 is 656108029061.

It is a congruent number.

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, 2811986 + ... + 2868641.

Almost surely, 2^160920801656 is an apocalyptic number.

It is an amenable number.

160920801656 is a deficient number, since it is larger than the sum of its proper divisors (140890963984).

160920801656 is a wasteful number, since it uses less digits than its factorization.

160920801656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5684174 (or 5684170 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 160920801656 in words is "one hundred sixty billion, nine hundred twenty million, eight hundred one thousand, six hundred fifty-six".