3138038917519 has 16 divisors (see below), whose sum is σ = 3432719738880. Its totient is φ = 2844929736000.

The previous prime is 3138038917477. The next prime is 3138038917693. The reversal of 3138038917519 is 9157198308313.

It is not a de Polignac number, because 3138038917519 - 2⁹ = 3138038917007 is a prime.

It is a super-2 number, since 2×3138038917519² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138038917219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15062674 + ... + 15269584.

It is an arithmetic number, because the mean of its divisors is an integer number (214544983680).

Almost surely, 2^{3138038917519} is an apocalyptic number.

3138038917519 is a deficient number, since it is larger than the sum of its proper divisors (294680821361).

3138038917519 is a wasteful number, since it uses less digits than its factorization.

3138038917519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210702.

The product of its (nonzero) digits is 4898880, while the sum is 58.

The spelling of 3138038917519 in words is "three trillion, one hundred thirty-eight billion, thirty-eight million, nine hundred seventeen thousand, five hundred nineteen".