8877279680 has 56 divisors (see below), whose sum is σ = 21305568768. Its totient is φ = 3522935808.

The previous prime is 8877279647. The next prime is 8877279703. The reversal of 8877279680 is 869727788.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68579 + ... + 149858.

Almost surely, 2^8877279680 is an apocalyptic number.

8877279680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8877279680 is an abundant number, since it is smaller than the sum of its proper divisors (12428289088).

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

8877279680 is a wasteful number, since it uses less digits than its factorization.

8877279680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218581 (or 218571 counting only the distinct ones).

The product of its (nonzero) digits is 18966528, while the sum is 62.

The square root of 8877279680 is about 94219.3169153757. The cubic root of 8877279680 is about 2070.5861316368.

The spelling of 8877279680 in words is "eight billion, eight hundred seventy-seven million, two hundred seventy-nine thousand, six hundred eighty".