2116465056365 has 32 divisors (see below), whose sum is σ = 2854642148352. Its totient is φ = 1493273664000.

The previous prime is 2116465056353. The next prime is 2116465056383. The reversal of 2116465056365 is 5636505646112.

It is not a de Polignac number, because 2116465056365 - 2²⁰ = 2116464007789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4075901 + ... + 4565730.

It is an arithmetic number, because the mean of its divisors is an integer number (89207567136).

Almost surely, 2^{2116465056365} is an apocalyptic number.

It is an amenable number.

2116465056365 is a deficient number, since it is larger than the sum of its proper divisors (738177091987).

2116465056365 is a wasteful number, since it uses less digits than its factorization.

2116465056365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8641781.

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 2116465056365 in words is "two trillion, one hundred sixteen billion, four hundred sixty-five million, fifty-six thousand, three hundred sixty-five".