7279797968 has 40 divisors (see below), whose sum is σ = 14457574656. Its totient is φ = 3548921600.

The previous prime is 7279797923. The next prime is 7279797971. The reversal of 7279797968 is 8697979727.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1697555 + ... + 1701837.

Almost surely, 2^7279797968 is an apocalyptic number.

It is an amenable number.

7279797968 is a deficient number, since it is larger than the sum of its proper divisors (7177776688).

7279797968 is a wasteful number, since it uses less digits than its factorization.

7279797968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6923 (or 6917 counting only the distinct ones).

The product of its digits is 168031584, while the sum is 71.

The square root of 7279797968 is about 85321.7320968111. The cubic root of 7279797968 is about 1938.0862879920.

The spelling of 7279797968 in words is "seven billion, two hundred seventy-nine million, seven hundred ninety-seven thousand, nine hundred sixty-eight".