7966879976 has 32 divisors (see below), whose sum is σ = 16572103200. Its totient is φ = 3559928640.

The previous prime is 7966879961. The next prime is 7966879979. The reversal of 7966879976 is 6799786697.

It is not an unprimeable number, because it can be changed into a prime (7966879979) by changing a digit.

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, 762035 + ... + 772418.

It is an arithmetic number, because the mean of its divisors is an integer number (517878225).

Almost surely, 2^7966879976 is an apocalyptic number.

It is an amenable number.

7966879976 is an abundant number, since it is smaller than the sum of its proper divisors (8605223224).

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

7966879976 is a wasteful number, since it uses less digits than its factorization.

7966879976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534529 (or 1534525 counting only the distinct ones).

The product of its digits is 432081216, while the sum is 74.

The square root of 7966879976 is about 89257.3805127621. The cubic root of 7966879976 is about 1997.2361804100.

The spelling of 7966879976 in words is "seven billion, nine hundred sixty-six million, eight hundred seventy-nine thousand, nine hundred seventy-six".