7976329920 has 168 divisors, whose sum is σ = 29545794096. Its totient is φ = 1963395072.

The previous prime is 7976329913. The next prime is 7976329931. The reversal of 7976329920 is 299236797.

It is a super-3 number, since 3×7976329920³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69082 + ... + 143961.

It is an arithmetic number, because the mean of its divisors is an integer number (175867822).

Almost surely, 2^7976329920 is an apocalyptic number.

It is an amenable number.

7976329920 is an abundant number, since it is smaller than the sum of its proper divisors (21569464176).

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

7976329920 is a wasteful number, since it uses less digits than its factorization.

7976329920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213079 (or 213066 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 54.

The square root of 7976329920 is about 89310.3013095354. The cubic root of 7976329920 is about 1998.0255447380.

The spelling of 7976329920 in words is "seven billion, nine hundred seventy-six million, three hundred twenty-nine thousand, nine hundred twenty".