7138766826315 has 16 divisors (see below), whose sum is σ = 12691141024800. Its totient is φ = 3807342307296.

The previous prime is 7138766826299. The next prime is 7138766826361. The reversal of 7138766826315 is 5136286678317.

It is a happy number.

It is not a de Polignac number, because 7138766826315 - 2⁴ = 7138766826299 is a prime.

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, 26439877000 + ... + 26439877269.

It is an arithmetic number, because the mean of its divisors is an integer number (793196314050).

Almost surely, 2^{7138766826315} is an apocalyptic number.

7138766826315 is a deficient number, since it is larger than the sum of its proper divisors (5552374198485).

7138766826315 is a wasteful number, since it uses less digits than its factorization.

7138766826315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52879754283 (or 52879754277 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The spelling of 7138766826315 in words is "seven trillion, one hundred thirty-eight billion, seven hundred sixty-six million, eight hundred twenty-six thousand, three hundred fifteen".