655340860922 has 16 divisors (see below), whose sum is σ = 1089955890144. Its totient is φ = 292998894000.

The previous prime is 655340860847. The next prime is 655340860939. The reversal of 655340860922 is 229068043556.

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, 244164404 + ... + 244167087.

It is an arithmetic number, because the mean of its divisors is an integer number (68122243134).

Almost surely, 2^655340860922 is an apocalyptic number.

655340860922 is a deficient number, since it is larger than the sum of its proper divisors (434615029222).

655340860922 is a wasteful number, since it uses less digits than its factorization.

655340860922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488331565.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 655340860922 in words is "six hundred fifty-five billion, three hundred forty million, eight hundred sixty thousand, nine hundred twenty-two".