7976861316 has 24 divisors (see below), whose sum is σ = 20680751840. Its totient is φ = 2658953736.

The previous prime is 7976861303. The next prime is 7976861323. The reversal of 7976861316 is 6131686797.

It is a happy number.

7976861316 is a `hidden beast` number, since 7 + 9 + 7 + 6 + 8 + 613 + 16 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36929806 + ... + 36930021.

Almost surely, 2^7976861316 is an apocalyptic number.

It is an amenable number.

7976861316 is an abundant number, since it is smaller than the sum of its proper divisors (12703890524).

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

7976861316 is a wasteful number, since it uses less digits than its factorization.

7976861316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73859840 (or 73859832 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 7976861316 is about 89313.2762583481. The cubic root of 7976861316 is about 1998.0699143171.

The spelling of 7976861316 in words is "seven billion, nine hundred seventy-six million, eight hundred sixty-one thousand, three hundred sixteen".