13689797613 has 8 divisors (see below), whose sum is σ = 18253725408. Its totient is φ = 9126200784.

The previous prime is 13689797609. The next prime is 13689797663. The reversal of 13689797613 is 31679798631.

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

It is not a de Polignac number, because 13689797613 - 2² = 13689797609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13689797663) 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, 39631 + ... + 170147.

It is an arithmetic number, because the mean of its divisors is an integer number (2281715676).

Almost surely, 2^13689797613 is an apocalyptic number.

It is an amenable number.

13689797613 is a deficient number, since it is larger than the sum of its proper divisors (4563927795).

13689797613 is a wasteful number, since it uses less digits than its factorization.

13689797613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165483.

The product of its digits is 10287648, while the sum is 60.

The spelling of 13689797613 in words is "thirteen billion, six hundred eighty-nine million, seven hundred ninety-seven thousand, six hundred thirteen".