6622918560 has 96 divisors (see below), whose sum is σ = 23180230080. Its totient is φ = 1766110464.

The previous prime is 6622918507. The next prime is 6622918571. The reversal of 6622918560 is 658192266.

6622918560 is a `hidden beast` number, since 6 + 62 + 29 + 1 + 8 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 762222 + ... + 770861.

It is an arithmetic number, because the mean of its divisors is an integer number (241460730).

Almost surely, 2^6622918560 is an apocalyptic number.

6622918560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6622918560 is an abundant number, since it is smaller than the sum of its proper divisors (16557311520).

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

6622918560 is a wasteful number, since it uses less digits than its factorization.

6622918560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533107 (or 1533093 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 6622918560 is about 81381.3157917713. The cubic root of 6622918560 is about 1877.9461651013.

The spelling of 6622918560 in words is "six billion, six hundred twenty-two million, nine hundred eighteen thousand, five hundred sixty".