13580844494 has 8 divisors (see below), whose sum is σ = 23281447728. Its totient is φ = 5820361920.

The previous prime is 13580844493. The next prime is 13580844517. The reversal of 13580844494 is 49444808531.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13580844493) 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, 485030147 + ... + 485030174.

It is an arithmetic number, because the mean of its divisors is an integer number (2910180966).

Almost surely, 2^13580844494 is an apocalyptic number.

13580844494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13580844494 is a deficient number, since it is larger than the sum of its proper divisors (9700603234).

13580844494 is an equidigital number, since it uses as much as digits as its factorization.

13580844494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970060330.

The product of its (nonzero) digits is 2211840, while the sum is 50.

The spelling of 13580844494 in words is "thirteen billion, five hundred eighty million, eight hundred forty-four thousand, four hundred ninety-four".