9976362540 has 48 divisors (see below), whose sum is σ = 28688789472. Its totient is φ = 2588461056.

The previous prime is 9976362527. The next prime is 9976362581. The reversal of 9976362540 is 452636799.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2244709 + ... + 2249148.

It is an arithmetic number, because the mean of its divisors is an integer number (597683114).

Almost surely, 2^9976362540 is an apocalyptic number.

It is an amenable number.

9976362540 is an abundant number, since it is smaller than the sum of its proper divisors (18712426932).

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

9976362540 is a wasteful number, since it uses less digits than its factorization.

9976362540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4493906 (or 4493904 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 51.

The square root of 9976362540 is about 99881.7427761450. The cubic root of 9976362540 is about 2152.7358386499.

The spelling of 9976362540 in words is "nine billion, nine hundred seventy-six million, three hundred sixty-two thousand, five hundred forty".