8792989680 has 80 divisors (see below), whose sum is σ = 27270111744. Its totient is φ = 2343778560.

The previous prime is 8792989669. The next prime is 8792989697. The reversal of 8792989680 is 869892978.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 663277 + ... + 676403.

Almost surely, 2^8792989680 is an apocalyptic number.

8792989680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8792989680 is an abundant number, since it is smaller than the sum of its proper divisors (18477122064).

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

8792989680 is a wasteful number, since it uses less digits than its factorization.

8792989680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15934 (or 15928 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 66.

The square root of 8792989680 is about 93770.9426208354. The cubic root of 8792989680 is about 2064.0118569417.

The spelling of 8792989680 in words is "eight billion, seven hundred ninety-two million, nine hundred eighty-nine thousand, six hundred eighty".