3838387217504 has 48 divisors (see below), whose sum is σ = 8648552656800. Its totient is φ = 1642702823424.

The previous prime is 3838387217501. The next prime is 3838387217521. The reversal of 3838387217504 is 4057127838383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3838387217501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11925569 + ... + 12243200.

It is an arithmetic number, because the mean of its divisors is an integer number (180178180350).

Almost surely, 2^{3838387217504} is an apocalyptic number.

It is an amenable number.

3838387217504 is an abundant number, since it is smaller than the sum of its proper divisors (4810165439296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3838387217504 is a wasteful number, since it uses less digits than its factorization.

3838387217504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24169495 (or 24169487 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 3838387217504 in words is "three trillion, eight hundred thirty-eight billion, three hundred eighty-seven million, two hundred seventeen thousand, five hundred four".