2765165154164 has 24 divisors (see below), whose sum is σ = 5556540416448. Its totient is φ = 1179454328640.

The previous prime is 2765165154149. The next prime is 2765165154187. The reversal of 2765165154164 is 4614515615672.

It is a super-2 number, since 2×2765165154164² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 234012809 + ... + 234024624.

It is an arithmetic number, because the mean of its divisors is an integer number (231522517352).

Almost surely, 2^{2765165154164} is an apocalyptic number.

It is an amenable number.

2765165154164 is an abundant number, since it is smaller than the sum of its proper divisors (2791375262284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2765165154164 is a wasteful number, since it uses less digits than its factorization.

2765165154164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468037655 (or 468037653 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 53.

The spelling of 2765165154164 in words is "two trillion, seven hundred sixty-five billion, one hundred sixty-five million, one hundred fifty-four thousand, one hundred sixty-four".