3798120431065 has 16 divisors (see below), whose sum is σ = 4567960208448. Its totient is φ = 3031687187136.

The previous prime is 3798120431041. The next prime is 3798120431087. The reversal of 3798120431065 is 5601340218973.

It is a cyclic number.

It is not a de Polignac number, because 3798120431065 - 2²³ = 3798112042457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24962359 + ... + 25114051.

It is an arithmetic number, because the mean of its divisors is an integer number (285497513028).

It is a 2-persistent number, because it is pandigital, and so is 2⋅3798120431065 = 7596240862130, but 3⋅3798120431065 = 11394361293195 is not.

Almost surely, 2^{3798120431065} is an apocalyptic number.

It is an amenable number.

3798120431065 is a deficient number, since it is larger than the sum of its proper divisors (769839777383).

3798120431065 is a wasteful number, since it uses less digits than its factorization.

3798120431065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162888.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 3798120431065 in words is "three trillion, seven hundred ninety-eight billion, one hundred twenty million, four hundred thirty-one thousand, sixty-five".