13402191104639 has 8 divisors (see below), whose sum is σ = 13521011578080. Its totient is φ = 13283374438656.

The previous prime is 13402191104609. The next prime is 13402191104647. The reversal of 13402191104639 is 93640119120431.

13402191104639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13402191104639 - 2¹⁶ = 13402191039103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13402191104639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13402191104609) 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, 6367694 + ... + 8206820.

It is an arithmetic number, because the mean of its divisors is an integer number (1690126447260).

Almost surely, 2^{13402191104639} is an apocalyptic number.

13402191104639 is a deficient number, since it is larger than the sum of its proper divisors (118820473441).

13402191104639 is a wasteful number, since it uses less digits than its factorization.

13402191104639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903729.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 13402191104639 in words is "thirteen trillion, four hundred two billion, one hundred ninety-one million, one hundred four thousand, six hundred thirty-nine".