7922018660 has 24 divisors (see below), whose sum is σ = 16755930240. Its totient is φ = 3146009184.

The previous prime is 7922018627. The next prime is 7922018743. The reversal of 7922018660 is 668102297.

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, 1422044 + ... + 1427603.

It is an arithmetic number, because the mean of its divisors is an integer number (698163760).

Almost surely, 2^7922018660 is an apocalyptic number.

It is an amenable number.

7922018660 is an abundant number, since it is smaller than the sum of its proper divisors (8833911580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7922018660 is a wasteful number, since it uses less digits than its factorization.

7922018660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849795 (or 2849793 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 7922018660 is about 89005.7226250088. The cubic root of 7922018660 is about 1993.4803250129.

The spelling of 7922018660 in words is "seven billion, nine hundred twenty-two million, eighteen thousand, six hundred sixty".