3655113165 has 48 divisors (see below), whose sum is σ = 7149841920. Its totient is φ = 1711059840.

The previous prime is 3655113127. The next prime is 3655113167. The reversal of 3655113165 is 5613115563.

3655113165 is a `hidden beast` number, since 36 + 551 + 13 + 1 + 65 = 666.

It is not a de Polignac number, because 3655113165 - 2⁷ = 3655113037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3655113167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112957 + ... + 141666.

It is an arithmetic number, because the mean of its divisors is an integer number (148955040).

Almost surely, 2^3655113165 is an apocalyptic number.

It is an amenable number.

3655113165 is a deficient number, since it is larger than the sum of its proper divisors (3494728755).

3655113165 is a wasteful number, since it uses less digits than its factorization.

3655113165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254674 (or 254671 counting only the distinct ones).

The product of its digits is 40500, while the sum is 36.

The square root of 3655113165 is about 60457.5319129056. The cubic root of 3655113165 is about 1540.4003520035.

The spelling of 3655113165 in words is "three billion, six hundred fifty-five million, one hundred thirteen thousand, one hundred sixty-five".