7979583536 has 10 divisors (see below), whose sum is σ = 15460443132. Its totient is φ = 3989791760.

The previous prime is 7979583533. The next prime is 7979583559. The reversal of 7979583536 is 6353859797.

It is not an unprimeable number, because it can be changed into a prime (7979583533) 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 as a sum of consecutive naturals, namely, 249361970 + ... + 249362001.

Almost surely, 2^7979583536 is an apocalyptic number.

It is an amenable number.

7979583536 is a deficient number, since it is larger than the sum of its proper divisors (7480859596).

7979583536 is a wasteful number, since it uses less digits than its factorization.

7979583536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498723979 (or 498723973 counting only the distinct ones).

The product of its digits is 42865200, while the sum is 62.

The square root of 7979583536 is about 89328.5146859613. The cubic root of 7979583536 is about 1998.2971786111.

The spelling of 7979583536 in words is "seven billion, nine hundred seventy-nine million, five hundred eighty-three thousand, five hundred thirty-six".