3838518074765 has 16 divisors (see below), whose sum is σ = 5026610946816. Its totient is φ = 2790737380800.

The previous prime is 3838518074719. The next prime is 3838518074777. The reversal of 3838518074765 is 5674708158383.

It is a de Polignac number, because none of the positive numbers 2^k-3838518074765 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 15 ways as a sum of consecutive naturals, for example, 11231717 + ... + 11568426.

It is an arithmetic number, because the mean of its divisors is an integer number (314163184176).

Almost surely, 2^{3838518074765} is an apocalyptic number.

It is an amenable number.

3838518074765 is a deficient number, since it is larger than the sum of its proper divisors (1188092872051).

3838518074765 is a wasteful number, since it uses less digits than its factorization.

3838518074765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22803220.

The product of its (nonzero) digits is 135475200, while the sum is 65.

The spelling of 3838518074765 in words is "three trillion, eight hundred thirty-eight billion, five hundred eighteen million, seventy-four thousand, seven hundred sixty-five".