13494522291 has 8 divisors (see below), whose sum is σ = 18056728464. Its totient is φ = 8964332160.

The previous prime is 13494522289. The next prime is 13494522397. The reversal of 13494522291 is 19222549431.

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

It is not a de Polignac number, because 13494522291 - 2¹ = 13494522289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13494522221) 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, 8003026 + ... + 8004711.

It is an arithmetic number, because the mean of its divisors is an integer number (2257091058).

Almost surely, 2^13494522291 is an apocalyptic number.

13494522291 is a deficient number, since it is larger than the sum of its proper divisors (4562206173).

13494522291 is a wasteful number, since it uses less digits than its factorization.

13494522291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16008021.

The product of its digits is 155520, while the sum is 42.

The spelling of 13494522291 in words is "thirteen billion, four hundred ninety-four million, five hundred twenty-two thousand, two hundred ninety-one".