5959939665 has 16 divisors (see below), whose sum is σ = 10037793600. Its totient is φ = 3011337792.

The previous prime is 5959939637. The next prime is 5959939673. The reversal of 5959939665 is 5669399595.

It is not a de Polignac number, because 5959939665 - 2²⁰ = 5958891089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5959939596 and 5959939605.

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, 10455750 + ... + 10456319.

It is an arithmetic number, because the mean of its divisors is an integer number (627362100).

Almost surely, 2^5959939665 is an apocalyptic number.

It is an amenable number.

5959939665 is a deficient number, since it is larger than the sum of its proper divisors (4077853935).

5959939665 is a wasteful number, since it uses less digits than its factorization.

5959939665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20912096.

The product of its digits is 88573500, while the sum is 66.

The square root of 5959939665 is about 77200.6454960061. The cubic root of 5959939665 is about 1813.0674221221.

The spelling of 5959939665 in words is "five billion, nine hundred fifty-nine million, nine hundred thirty-nine thousand, six hundred sixty-five".