977992983732 has 24 divisors (see below), whose sum is σ = 2330536473216. Its totient is φ = 319061540608.

The previous prime is 977992983691. The next prime is 977992983743. The reversal of 977992983732 is 237389299779.

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, 867014493 + ... + 867015620.

It is an arithmetic number, because the mean of its divisors is an integer number (97105686384).

Almost surely, 2^977992983732 is an apocalyptic number.

It is an amenable number.

977992983732 is an abundant number, since it is smaller than the sum of its proper divisors (1352543489484).

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

977992983732 is a wasteful number, since it uses less digits than its factorization.

977992983732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734030167 (or 1734030165 counting only the distinct ones).

The product of its digits is 648121824, while the sum is 75.

The spelling of 977992983732 in words is "nine hundred seventy-seven billion, nine hundred ninety-two million, nine hundred eighty-three thousand, seven hundred thirty-two".