6161660051165 has 16 divisors (see below), whose sum is σ = 7868274163200. Its totient is φ = 4616054150400.

The previous prime is 6161660051147. The next prime is 6161660051177. The reversal of 6161660051165 is 5611500661616.

It is not a de Polignac number, because 6161660051165 - 2⁶ = 6161660051101 is a prime.

It is a super-2 number, since 2×6161660051165² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182119061 + ... + 182152890.

It is an arithmetic number, because the mean of its divisors is an integer number (491767135200).

Almost surely, 2^{6161660051165} is an apocalyptic number.

It is an amenable number.

6161660051165 is a deficient number, since it is larger than the sum of its proper divisors (1706614112035).

6161660051165 is a wasteful number, since it uses less digits than its factorization.

6161660051165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364272172.

The product of its (nonzero) digits is 194400, while the sum is 44.

The spelling of 6161660051165 in words is "six trillion, one hundred sixty-one billion, six hundred sixty million, fifty-one thousand, one hundred sixty-five".