13138750757 has 24 divisors (see below), whose sum is σ = 14654727360. Its totient is φ = 11769137600.

The previous prime is 13138750733. The next prime is 13138750763. The reversal of 13138750757 is 75705783131.

It is not a de Polignac number, because 13138750757 - 2¹⁰ = 13138749733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13138750787) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3347198 + ... + 3351120.

It is an arithmetic number, because the mean of its divisors is an integer number (610613640).

Almost surely, 2^13138750757 is an apocalyptic number.

It is an amenable number.

13138750757 is a deficient number, since it is larger than the sum of its proper divisors (1515976603).

13138750757 is a wasteful number, since it uses less digits than its factorization.

13138750757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4345 (or 4334 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 47.

The spelling of 13138750757 in words is "thirteen billion, one hundred thirty-eight million, seven hundred fifty thousand, seven hundred fifty-seven".