3838277165385 has 32 divisors (see below), whose sum is σ = 6618485341440. Its totient is φ = 1888230935808.

The previous prime is 3838277165381. The next prime is 3838277165413. The reversal of 3838277165385 is 5835617728383.

It is not a de Polignac number, because 3838277165385 - 2² = 3838277165381 is a prime.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3838277165381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6932950 + ... + 7466079.

It is an arithmetic number, because the mean of its divisors is an integer number (206827666920).

Almost surely, 2^{3838277165385} is an apocalyptic number.

It is an amenable number.

3838277165385 is a deficient number, since it is larger than the sum of its proper divisors (2780208176055).

3838277165385 is a wasteful number, since it uses less digits than its factorization.

3838277165385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14400417.

The product of its digits is 203212800, while the sum is 66.

The spelling of 3838277165385 in words is "three trillion, eight hundred thirty-eight billion, two hundred seventy-seven million, one hundred sixty-five thousand, three hundred eighty-five".