6650011155165 has 16 divisors (see below), whose sum is σ = 12160020398208. Its totient is φ = 3040005099456.

The previous prime is 6650011155157. The next prime is 6650011155173. The reversal of 6650011155165 is 5615511100566.

It is an interprime number because it is at equal distance from previous prime (6650011155157) and next prime (6650011155173).

It is not a de Polignac number, because 6650011155165 - 2³ = 6650011155157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31666719682 + ... + 31666719891.

It is an arithmetic number, because the mean of its divisors is an integer number (760001274888).

Almost surely, 2^{6650011155165} is an apocalyptic number.

It is an amenable number.

6650011155165 is a deficient number, since it is larger than the sum of its proper divisors (5510009243043).

6650011155165 is a wasteful number, since it uses less digits than its factorization.

6650011155165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63333439588.

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 6650011155165 in words is "six trillion, six hundred fifty billion, eleven million, one hundred fifty-five thousand, one hundred sixty-five".