7872773056 has 28 divisors (see below), whose sum is σ = 15648604720. Its totient is φ = 3929817600.

The previous prime is 7872773039. The next prime is 7872773071. The reversal of 7872773056 is 6503772787.

It is a junction number, because it is equal to n+sod(n) for n = 7872772994 and 7872773012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63876 + ... + 140803.

It is an arithmetic number, because the mean of its divisors is an integer number (558878740).

Almost surely, 2^7872773056 is an apocalyptic number.

It is an amenable number.

7872773056 is a deficient number, since it is larger than the sum of its proper divisors (7775831664).

7872773056 is a wasteful number, since it uses less digits than its factorization.

7872773056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205292 (or 205282 counting only the distinct ones).

The product of its (nonzero) digits is 3457440, while the sum is 52.

The square root of 7872773056 is about 88728.6484513317. The cubic root of 7872773056 is about 1989.3410489646.

The spelling of 7872773056 in words is "seven billion, eight hundred seventy-two million, seven hundred seventy-three thousand, fifty-six".