977038725575 has 24 divisors (see below), whose sum is σ = 1325064677040. Its totient is φ = 708746873600.

The previous prime is 977038725527. The next prime is 977038725643. The reversal of 977038725575 is 575527830779.

It is not a de Polignac number, because 977038725575 - 2⁸ = 977038725319 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4459694 + ... + 4673643.

It is an arithmetic number, because the mean of its divisors is an integer number (55211028210).

Almost surely, 2^977038725575 is an apocalyptic number.

977038725575 is a deficient number, since it is larger than the sum of its proper divisors (348025951465).

977038725575 is a wasteful number, since it uses less digits than its factorization.

977038725575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9133747 (or 9133742 counting only the distinct ones).

The product of its (nonzero) digits is 129654000, while the sum is 65.

The spelling of 977038725575 in words is "nine hundred seventy-seven billion, thirty-eight million, seven hundred twenty-five thousand, five hundred seventy-five".