13690726766413 has 8 divisors (see below), whose sum is σ = 13901092541600. Its totient is φ = 13481902132848.

The previous prime is 13690726766363. The next prime is 13690726766449. The reversal of 13690726766413 is 31466762709631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13690726766413 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 (13690726766713) 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, 385267503 + ... + 385303036.

It is an arithmetic number, because the mean of its divisors is an integer number (1737636567700).

Almost surely, 2^{13690726766413} is an apocalyptic number.

It is an amenable number.

13690726766413 is a deficient number, since it is larger than the sum of its proper divisors (210365775187).

13690726766413 is a wasteful number, since it uses less digits than its factorization.

13690726766413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770570811.

The product of its (nonzero) digits is 41150592, while the sum is 61.

The spelling of 13690726766413 in words is "thirteen trillion, six hundred ninety billion, seven hundred twenty-six million, seven hundred sixty-six thousand, four hundred thirteen".