977842938752 has 32 divisors (see below), whose sum is σ = 1948124866800. Its totient is φ = 488901795840.

The previous prime is 977842938731. The next prime is 977842938797. The reversal of 977842938752 is 257839248779.

It is a tau number, because it is divible by the number of its divisors (32).

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, 3350624 + ... + 3630752.

Almost surely, 2^977842938752 is an apocalyptic number.

It is an amenable number.

977842938752 is a deficient number, since it is larger than the sum of its proper divisors (970281928048).

977842938752 is a wasteful number, since it uses less digits than its factorization.

977842938752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307414 (or 307402 counting only the distinct ones).

The product of its digits is 426746880, while the sum is 71.

The spelling of 977842938752 in words is "nine hundred seventy-seven billion, eight hundred forty-two million, nine hundred thirty-eight thousand, seven hundred fifty-two".