13319782628399 has 16 divisors (see below), whose sum is σ = 14560401623040. Its totient is φ = 12110072214240.

The previous prime is 13319782628371. The next prime is 13319782628423. The reversal of 13319782628399 is 99382628791331.

13319782628399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-13319782628399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13319782628309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5604482 + ... + 7619040.

It is an arithmetic number, because the mean of its divisors is an integer number (910025101440).

Almost surely, 2^{13319782628399} is an apocalyptic number.

13319782628399 is a deficient number, since it is larger than the sum of its proper divisors (1240618994641).

13319782628399 is a wasteful number, since it uses less digits than its factorization.

13319782628399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022230.

The product of its digits is 211631616, while the sum is 71.

The spelling of 13319782628399 in words is "thirteen trillion, three hundred nineteen billion, seven hundred eighty-two million, six hundred twenty-eight thousand, three hundred ninety-nine".