977018112 has 360 divisors, whose sum is σ = 3419006976. Its totient is φ = 271724544.

The previous prime is 977018099. The next prime is 977018113. The reversal of 977018112 is 211810779.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977018113) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7692993 + ... + 7693119.

Almost surely, 2^977018112 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 977018112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1709503488).

977018112 is an abundant number, since it is smaller than the sum of its proper divisors (2441988864).

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

977018112 is a wasteful number, since it uses less digits than its factorization.

977018112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 36.

The square root of 977018112 is about 31257.2889419412. The cubic root of 977018112 is about 992.2799244716.

The spelling of 977018112 in words is "nine hundred seventy-seven million, eighteen thousand, one hundred twelve".