7976900008 has 64 divisors (see below), whose sum is σ = 18832072320. Its totient is φ = 3077088000.

The previous prime is 7976899999. The next prime is 7976900023. The reversal of 7976900008 is 8000096797.

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, 1891 + ... + 126322.

It is an arithmetic number, because the mean of its divisors is an integer number (294251130).

Almost surely, 2^7976900008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7976900008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9416036160).

7976900008 is an abundant number, since it is smaller than the sum of its proper divisors (10855172312).

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

7976900008 is a wasteful number, since it uses less digits than its factorization.

7976900008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128338 (or 128334 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 46.

The square root of 7976900008 is about 89313.4928664197. The cubic root of 7976900008 is about 1998.0731448775.

The spelling of 7976900008 in words is "seven billion, nine hundred seventy-six million, nine hundred thousand, eight".