160997764908 has 24 divisors (see below), whose sum is σ = 375725907648. Its totient is φ = 53656713616.

The previous prime is 160997764871. The next prime is 160997764927. The reversal of 160997764908 is 809467799061.

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, 1077966 + ... + 1218197.

It is an arithmetic number, because the mean of its divisors is an integer number (15655246152).

Almost surely, 2^160997764908 is an apocalyptic number.

It is an amenable number.

160997764908 is an abundant number, since it is smaller than the sum of its proper divisors (214728142740).

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

160997764908 is a wasteful number, since it uses less digits than its factorization.

160997764908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302013 (or 2302011 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 66.

The spelling of 160997764908 in words is "one hundred sixty billion, nine hundred ninety-seven million, seven hundred sixty-four thousand, nine hundred eight".