8655579968 has 56 divisors (see below), whose sum is σ = 19866205632. Its totient is φ = 3664825344.

The previous prime is 8655579953. The next prime is 8655579983. The reversal of 8655579968 is 8699755568.

It is an interprime number because it is at equal distance from previous prime (8655579953) and next prime (8655579983).

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 8655579898 and 8655579907.

It is a congruent number.

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, 79205 + ... + 153572.

It is an arithmetic number, because the mean of its divisors is an integer number (354753672).

Almost surely, 2^8655579968 is an apocalyptic number.

It is an amenable number.

8655579968 is an abundant number, since it is smaller than the sum of its proper divisors (11210625664).

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

8655579968 is a wasteful number, since it uses less digits than its factorization.

8655579968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232879 (or 232869 counting only the distinct ones).

The product of its digits is 163296000, while the sum is 68.

The square root of 8655579968 is about 93035.3694462488. The cubic root of 8655579968 is about 2053.2037921687.

The spelling of 8655579968 in words is "eight billion, six hundred fifty-five million, five hundred seventy-nine thousand, nine hundred sixty-eight".