3707664165 has 16 divisors (see below), whose sum is σ = 6591403200. Its totient is φ = 1977420816.

The previous prime is 3707664151. The next prime is 3707664167. The reversal of 3707664165 is 5614667073.

It is not a de Polignac number, because 3707664165 - 2⁵ = 3707664133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3707664165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3707664167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13731955 + ... + 13732224.

It is an arithmetic number, because the mean of its divisors is an integer number (411962700).

Almost surely, 2^3707664165 is an apocalyptic number.

It is an amenable number.

3707664165 is a deficient number, since it is larger than the sum of its proper divisors (2883739035).

3707664165 is a wasteful number, since it uses less digits than its factorization.

3707664165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27464193 (or 27464187 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 3707664165 is about 60890.5917609609. The cubic root of 3707664165 is about 1547.7475664033.

The spelling of 3707664165 in words is "three billion, seven hundred seven million, six hundred sixty-four thousand, one hundred sixty-five".