13173640285434 has 16 divisors (see below), whose sum is σ = 26608144736160. Its totient is φ = 4347736067600.

The previous prime is 13173640285427. The next prime is 13173640285493. The reversal of 13173640285434 is 43458204637131.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10869339564 + ... + 10869340775.

It is an arithmetic number, because the mean of its divisors is an integer number (1663009046010).

Almost surely, 2^{13173640285434} is an apocalyptic number.

13173640285434 is an abundant number, since it is smaller than the sum of its proper divisors (13434504450726).

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

13173640285434 is a wasteful number, since it uses less digits than its factorization.

13173640285434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21738680445.

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 13173640285434 in words is "thirteen trillion, one hundred seventy-three billion, six hundred forty million, two hundred eighty-five thousand, four hundred thirty-four".