13592717421 has 8 divisors (see below), whose sum is σ = 19189718784. Its totient is φ = 8528763840.

The previous prime is 13592717371. The next prime is 13592717429. The reversal of 13592717421 is 12471729531.

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

It is not a de Polignac number, because 13592717421 - 2⁷ = 13592717293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13592717429) 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, 133261885 + ... + 133261986.

It is an arithmetic number, because the mean of its divisors is an integer number (2398714848).

Almost surely, 2^13592717421 is an apocalyptic number.

It is an amenable number.

13592717421 is a deficient number, since it is larger than the sum of its proper divisors (5597001363).

13592717421 is a wasteful number, since it uses less digits than its factorization.

13592717421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266523891.

The product of its digits is 105840, while the sum is 42.

The spelling of 13592717421 in words is "thirteen billion, five hundred ninety-two million, seven hundred seventeen thousand, four hundred twenty-one".