6652908864 has 112 divisors (see below), whose sum is σ = 22352406400. Its totient is φ = 1900827648.

The previous prime is 6652908851. The next prime is 6652908869. The reversal of 6652908864 is 4688092566.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×6652908864² = 88522392705379540992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 6652908864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6652908869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262909 + ... + 287100.

Almost surely, 2^6652908864 is an apocalyptic number.

6652908864 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6652908864 is an abundant number, since it is smaller than the sum of its proper divisors (15699497536).

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

6652908864 is a wasteful number, since it uses less digits than its factorization.

6652908864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550037 (or 550021 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The square root of 6652908864 is about 81565.3655910399. The cubic root of 6652908864 is about 1880.7765073578.

The spelling of 6652908864 in words is "six billion, six hundred fifty-two million, nine hundred eight thousand, eight hundred sixty-four".