13259897754 has 8 divisors (see below), whose sum is σ = 26519795520. Its totient is φ = 4419965916.

The previous prime is 13259897743. The next prime is 13259897789. The reversal of 13259897754 is 45779895231.

It is a happy number.

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

13259897754 is an admirable number.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1104991474 + ... + 1104991485.

It is an arithmetic number, because the mean of its divisors is an integer number (3314974440).

Almost surely, 2^13259897754 is an apocalyptic number.

13259897754 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13259897754 is a wasteful number, since it uses less digits than its factorization.

13259897754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209982964.

The product of its digits is 19051200, while the sum is 60.

The spelling of 13259897754 in words is "thirteen billion, two hundred fifty-nine million, eight hundred ninety-seven thousand, seven hundred fifty-four".