977072530160 has 40 divisors (see below), whose sum is σ = 2333090764896. Its totient is φ = 380266064640.

The previous prime is 977072530157. The next prime is 977072530207. The reversal of 977072530160 is 61035270779.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 165043076 + ... + 165048995.

Almost surely, 2^977072530160 is an apocalyptic number.

It is an amenable number.

977072530160 is an abundant number, since it is smaller than the sum of its proper divisors (1356018234736).

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

977072530160 is a wasteful number, since it uses less digits than its factorization.

977072530160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330092121 (or 330092115 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 47.

The spelling of 977072530160 in words is "nine hundred seventy-seven billion, seventy-two million, five hundred thirty thousand, one hundred sixty".