13019256242399 has 4 divisors (see below), whose sum is σ = 14202824991720. Its totient is φ = 11835687493080.

The previous prime is 13019256242353. The next prime is 13019256242411. The reversal of 13019256242399 is 99324265291031.

13019256242399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13019256242399 - 2²⁰ = 13019255193823 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 (13019256242299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591784374644 + ... + 591784374665.

It is an arithmetic number, because the mean of its divisors is an integer number (3550706247930).

Almost surely, 2^{13019256242399} is an apocalyptic number.

13019256242399 is a deficient number, since it is larger than the sum of its proper divisors (1183568749321).

13019256242399 is a wasteful number, since it uses less digits than its factorization.

13019256242399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183568749320.

The product of its (nonzero) digits is 6298560, while the sum is 56.

The spelling of 13019256242399 in words is "thirteen trillion, nineteen billion, two hundred fifty-six million, two hundred forty-two thousand, three hundred ninety-nine".