6665425162 has 64 divisors (see below), whose sum is σ = 11851432704. Its totient is φ = 2780490240.

The previous prime is 6665425133. The next prime is 6665425171. The reversal of 6665425162 is 2615245666.

It is a happy 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 31 ways as a sum of consecutive naturals, for example, 1364268 + ... + 1369144.

It is an arithmetic number, because the mean of its divisors is an integer number (185178636).

Almost surely, 2^6665425162 is an apocalyptic number.

6665425162 is a deficient number, since it is larger than the sum of its proper divisors (5186007542).

6665425162 is a wasteful number, since it uses less digits than its factorization.

6665425162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5023.

The product of its digits is 518400, while the sum is 43.

The square root of 6665425162 is about 81642.0551064217. The cubic root of 6665425162 is about 1881.9552204469.

The spelling of 6665425162 in words is "six billion, six hundred sixty-five million, four hundred twenty-five thousand, one hundred sixty-two".