7973806724 has 24 divisors (see below), whose sum is σ = 15135684480. Its totient is φ = 3653738784.

The previous prime is 7973806691. The next prime is 7973806733. The reversal of 7973806724 is 4276083797.

It is a super-2 number, since 2×7973806724² (a number of 21 digits) contains 22 as substring.

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, 544364 + ... + 558819.

It is an arithmetic number, because the mean of its divisors is an integer number (630653520).

Almost surely, 2^7973806724 is an apocalyptic number.

It is an amenable number.

7973806724 is a deficient number, since it is larger than the sum of its proper divisors (7161877756).

7973806724 is a wasteful number, since it uses less digits than its factorization.

7973806724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103339 (or 1103337 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 53.

The square root of 7973806724 is about 89296.1741845640. The cubic root of 7973806724 is about 1997.8148404083.

The spelling of 7973806724 in words is "seven billion, nine hundred seventy-three million, eight hundred six thousand, seven hundred twenty-four".