138763876375 has 16 divisors (see below), whose sum is σ = 174239780832. Its totient is φ = 110330035200.

The previous prime is 138763876351. The next prime is 138763876457. The reversal of 138763876375 is 573678367831.

It is not a de Polignac number, because 138763876375 - 2⁹ = 138763875863 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, 3384874 + ... + 3425623.

It is an arithmetic number, because the mean of its divisors is an integer number (10889986302).

Almost surely, 2^138763876375 is an apocalyptic number.

138763876375 is a deficient number, since it is larger than the sum of its proper divisors (35475904457).

138763876375 is an equidigital number, since it uses as much as digits as its factorization.

138763876375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6810675 (or 6810665 counting only the distinct ones).

The product of its digits is 106686720, while the sum is 64.

The spelling of 138763876375 in words is "one hundred thirty-eight billion, seven hundred sixty-three million, eight hundred seventy-six thousand, three hundred seventy-five".