2170600664 has 32 divisors (see below), whose sum is σ = 4315550400. Its totient is φ = 1019973120.

The previous prime is 2170600651. The next prime is 2170600673. The reversal of 2170600664 is 4660060712.

It is a self number, because there is not a number n which added to its sum of digits gives 2170600664.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 85169 + ... + 107679.

It is an arithmetic number, because the mean of its divisors is an integer number (134860950).

Almost surely, 2^2170600664 is an apocalyptic number.

It is an amenable number.

2170600664 is a deficient number, since it is larger than the sum of its proper divisors (2144949736).

2170600664 is a wasteful number, since it uses less digits than its factorization.

2170600664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23243 (or 23239 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2170600664 is about 46589.7055582024. The cubic root of 2170600664 is about 1294.7720342302.

The spelling of 2170600664 in words is "two billion, one hundred seventy million, six hundred thousand, six hundred sixty-four".