13690897268268 has 54 divisors (see below), whose sum is σ = 35113930091212. Its totient is φ = 4148714022640.

The previous prime is 13690897268267. The next prime is 13690897268309. The reversal of 13690897268268 is 86286279809631.

13690897268268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13690897268268.

It is not an unprimeable number, because it can be changed into a prime (13690897268267) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 140945005 + ... + 141042107.

Almost surely, 2^{13690897268268} is an apocalyptic number.

It is an amenable number.

13690897268268 is an abundant number, since it is smaller than the sum of its proper divisors (21423032822944).

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

13690897268268 is an frugal number, since it uses more digits than its factorization.

13690897268268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194235 (or 97119 counting only the distinct ones).

The product of its (nonzero) digits is 752467968, while the sum is 75.

The spelling of 13690897268268 in words is "thirteen trillion, six hundred ninety billion, eight hundred ninety-seven million, two hundred sixty-eight thousand, two hundred sixty-eight".