3838487388585 has 16 divisors (see below), whose sum is σ = 6141624793920. Its totient is φ = 2047178283200.

The previous prime is 3838487388503. The next prime is 3838487388587. The reversal of 3838487388585 is 5858837848383.

It is not a de Polignac number, because 3838487388585 - 2²⁴ = 3838470611369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3838487388585.

It is not an unprimeable number, because it can be changed into a prime (3838487388587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1361746 + ... + 3087284.

It is an arithmetic number, because the mean of its divisors is an integer number (383851549620).

Almost surely, 2^{3838487388585} is an apocalyptic number.

It is an amenable number.

3838487388585 is a deficient number, since it is larger than the sum of its proper divisors (2303137405335).

3838487388585 is a wasteful number, since it uses less digits than its factorization.

3838487388585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873848.

The product of its digits is 4954521600, while the sum is 78.

The spelling of 3838487388585 in words is "three trillion, eight hundred thirty-eight billion, four hundred eighty-seven million, three hundred eighty-eight thousand, five hundred eighty-five".