1002160665165 has 16 divisors (see below), whose sum is σ = 1749225888576. Its totient is φ = 485896080000.

The previous prime is 1002160665161. The next prime is 1002160665167. The reversal of 1002160665165 is 5615660612001.

It is not a de Polignac number, because 1002160665165 - 2² = 1002160665161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002160665161) 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, 3036850336 + ... + 3036850665.

It is an arithmetic number, because the mean of its divisors is an integer number (109326618036).

Almost surely, 2^{1002160665165} is an apocalyptic number.

1002160665165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1002160665165 is a deficient number, since it is larger than the sum of its proper divisors (747065223411).

1002160665165 is a wasteful number, since it uses less digits than its factorization.

1002160665165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6073701020.

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 1002160665165 in words is "one trillion, two billion, one hundred sixty million, six hundred sixty-five thousand, one hundred sixty-five".