8977682520 has 64 divisors (see below), whose sum is σ = 29925612000. Its totient is φ = 2394048384.

The previous prime is 8977682513. The next prime is 8977682521. The reversal of 8977682520 is 252867798.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8977682521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4155255 + ... + 4157414.

Almost surely, 2^8977682520 is an apocalyptic number.

It is an amenable number.

8977682520 is an abundant number, since it is smaller than the sum of its proper divisors (20947929480).

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

8977682520 is a wasteful number, since it uses less digits than its factorization.

8977682520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8312689 (or 8312679 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The square root of 8977682520 is about 94750.6333488067. The cubic root of 8977682520 is about 2078.3630581095.

The spelling of 8977682520 in words is "eight billion, nine hundred seventy-seven million, six hundred eighty-two thousand, five hundred twenty".