977619926132 has 24 divisors (see below), whose sum is σ = 1727078892000. Its totient is φ = 484171662816.

The previous prime is 977619926113. The next prime is 977619926147. The reversal of 977619926132 is 231629916779.

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, 1024619 + ... + 1733517.

It is an arithmetic number, because the mean of its divisors is an integer number (71961620500).

Almost surely, 2^977619926132 is an apocalyptic number.

It is an amenable number.

977619926132 is a deficient number, since it is larger than the sum of its proper divisors (749458965868).

977619926132 is a wasteful number, since it uses less digits than its factorization.

977619926132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712175 (or 712173 counting only the distinct ones).

The product of its digits is 15431472, while the sum is 62.

The spelling of 977619926132 in words is "nine hundred seventy-seven billion, six hundred nineteen million, nine hundred twenty-six thousand, one hundred thirty-two".