8320978014 has 16 divisors (see below), whose sum is σ = 16694458128. Its totient is φ = 2764908992.

The previous prime is 8320977979. The next prime is 8320978027. The reversal of 8320978014 is 4108790238.

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, 2185527 + ... + 2189330.

It is an arithmetic number, because the mean of its divisors is an integer number (1043403633).

Almost surely, 2^8320978014 is an apocalyptic number.

8320978014 is an abundant number, since it is smaller than the sum of its proper divisors (8373480114).

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

8320978014 is a wasteful number, since it uses less digits than its factorization.

8320978014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375179.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 8320978014 is about 91219.3949442771. The cubic root of 8320978014 is about 2026.3982022924.

The spelling of 8320978014 in words is "eight billion, three hundred twenty million, nine hundred seventy-eight thousand, fourteen".