3652656165 has 48 divisors (see below), whose sum is σ = 6382224576. Its totient is φ = 1932480000.

The previous prime is 3652656157. The next prime is 3652656211. The reversal of 3652656165 is 5616562563.

3652656165 is a `hidden beast` number, since 3 + 6 + 5 + 26 + 5 + 616 + 5 = 666.

It is not a de Polignac number, because 3652656165 - 2³ = 3652656157 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 3652656165.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3738157 + ... + 3739133.

It is an arithmetic number, because the mean of its divisors is an integer number (132963012).

Almost surely, 2^3652656165 is an apocalyptic number.

It is an amenable number.

3652656165 is a deficient number, since it is larger than the sum of its proper divisors (2729568411).

3652656165 is a wasteful number, since it uses less digits than its factorization.

3652656165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570 (or 1567 counting only the distinct ones).

The product of its digits is 972000, while the sum is 45.

The square root of 3652656165 is about 60437.2084481075. The cubic root of 3652656165 is about 1540.0551176371.

The spelling of 3652656165 in words is "three billion, six hundred fifty-two million, six hundred fifty-six thousand, one hundred sixty-five".