977316912 has 240 divisors, whose sum is σ = 3319120896. Its totient is φ = 264384000.

The previous prime is 977316911. The next prime is 977316913. The reversal of 977316912 is 219613779.

It is an interprime number because it is at equal distance from previous prime (977316911) and next prime (977316913).

It is not an unprimeable number, because it can be changed into a prime (977316911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 637587 + ... + 639117.

Almost surely, 2^977316912 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 977316912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1659560448).

977316912 is an abundant number, since it is smaller than the sum of its proper divisors (2341803984).

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

977316912 is a wasteful number, since it uses less digits than its factorization.

977316912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600 (or 1591 counting only the distinct ones).

The product of its digits is 142884, while the sum is 45.

The square root of 977316912 is about 31262.0682617129. The cubic root of 977316912 is about 992.3810699937.

The spelling of 977316912 in words is "nine hundred seventy-seven million, three hundred sixteen thousand, nine hundred twelve".