977339856960 has 896 divisors, whose sum is σ = 3794228428800. Its totient is φ = 238841395200.

The previous prime is 977339856959. The next prime is 977339856989. The reversal of 977339856960 is 69658933779.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 412204575 + ... + 412206945.

Almost surely, 2^977339856960 is an apocalyptic number.

977339856960 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 977339856960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1897114214400).

977339856960 is an abundant number, since it is smaller than the sum of its proper divisors (2816888571840).

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

977339856960 is a wasteful number, since it uses less digits than its factorization.

977339856960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459 (or 2431 counting only the distinct ones).

The product of its (nonzero) digits is 462944160, while the sum is 72.

The spelling of 977339856960 in words is "nine hundred seventy-seven billion, three hundred thirty-nine million, eight hundred fifty-six thousand, nine hundred sixty".