9976170880 has 256 divisors, whose sum is σ = 27544406400. Its totient is φ = 3425697792.

The previous prime is 9976170793. The next prime is 9976170887. The reversal of 9976170880 is 880716799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9976170887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7079616 + ... + 7081024.

Almost surely, 2^9976170880 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 9976170880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13772203200).

9976170880 is an abundant number, since it is smaller than the sum of its proper divisors (17568235520).

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

9976170880 is a wasteful number, since it uses less digits than its factorization.

9976170880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501 (or 1489 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 55.

The square root of 9976170880 is about 99880.7833369362. The cubic root of 9976170880 is about 2152.7220528641.

The spelling of 9976170880 in words is "nine billion, nine hundred seventy-six million, one hundred seventy thousand, eight hundred eighty".