7993689892 has 24 divisors (see below), whose sum is σ = 14204220800. Its totient is φ = 3935614176.

The previous prime is 7993689857. The next prime is 7993689919. The reversal of 7993689892 is 2989863997.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83959 + ... + 151777.

Almost surely, 2^7993689892 is an apocalyptic number.

It is an amenable number.

7993689892 is a deficient number, since it is larger than the sum of its proper divisors (6210530908).

7993689892 is a wasteful number, since it uses less digits than its factorization.

7993689892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68275 (or 68273 counting only the distinct ones).

The product of its digits is 105815808, while the sum is 70.

The square root of 7993689892 is about 89407.4375653390. The cubic root of 7993689892 is about 1999.4740193510.

The spelling of 7993689892 in words is "seven billion, nine hundred ninety-three million, six hundred eighty-nine thousand, eight hundred ninety-two".