13117722898758 has 16 divisors (see below), whose sum is σ = 26235567854640. Its totient is φ = 4372553956736.

The previous prime is 13117722898757. The next prime is 13117722898769. The reversal of 13117722898758 is 85789822771131.

It is a junction number, because it is equal to n+sod(n) for n = 13117722898692 and 13117722898701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13117722898751) 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, 3657735 + ... + 6294002.

It is an arithmetic number, because the mean of its divisors is an integer number (1639722990915).

Almost surely, 2^{13117722898758} is an apocalyptic number.

13117722898758 is an abundant number, since it is smaller than the sum of its proper divisors (13117844955882).

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

13117722898758 is a wasteful number, since it uses less digits than its factorization.

13117722898758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10171431.

The product of its digits is 94832640, while the sum is 69.

The spelling of 13117722898758 in words is "thirteen trillion, one hundred seventeen billion, seven hundred twenty-two million, eight hundred ninety-eight thousand, seven hundred fifty-eight".