7996979152 has 20 divisors (see below), whose sum is σ = 15872054436. Its totient is φ = 3900965120.

The previous prime is 7996979113. The next prime is 7996979153. The reversal of 7996979152 is 2519796997.

It can be written as a sum of positive squares in 2 ways, for example, as 3432085056 + 4564894096 = 58584^2 + 67564^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7996979153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6094603 + ... + 6095914.

Almost surely, 2^7996979152 is an apocalyptic number.

It is an amenable number.

7996979152 is a deficient number, since it is larger than the sum of its proper divisors (7875075284).

7996979152 is a wasteful number, since it uses less digits than its factorization.

7996979152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12190566 (or 12190560 counting only the distinct ones).

The product of its digits is 19289340, while the sum is 64.

The square root of 7996979152 is about 89425.8304518331. The cubic root of 7996979152 is about 1999.7482309742.

The spelling of 7996979152 in words is "seven billion, nine hundred ninety-six million, nine hundred seventy-nine thousand, one hundred fifty-two".