977068762320 has 320 divisors, whose sum is σ = 3501454749696. Its totient is φ = 220768727040.

The previous prime is 977068762279. The next prime is 977068762333. The reversal of 977068762320 is 23267860779.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 87537540 + ... + 87548700.

Almost surely, 2^977068762320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 977068762320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1750727374848).

977068762320 is an abundant number, since it is smaller than the sum of its proper divisors (2524385987376).

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

977068762320 is a wasteful number, since it uses less digits than its factorization.

977068762320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11778 (or 11772 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 57.

The spelling of 977068762320 in words is "nine hundred seventy-seven billion, sixty-eight million, seven hundred sixty-two thousand, three hundred twenty".