13575479796 has 144 divisors (see below), whose sum is σ = 37283395968. Its totient is φ = 4311014400.

The previous prime is 13575479779. The next prime is 13575479833. The reversal of 13575479796 is 69797457531.

13575479796 is a `hidden beast` number, since 1 + 3 + 5 + 75 + 479 + 7 + 96 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6280956 + ... + 6283116.

It is an arithmetic number, because the mean of its divisors is an integer number (258912472).

Almost surely, 2^13575479796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13575479796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18641697984).

13575479796 is an abundant number, since it is smaller than the sum of its proper divisors (23707916172).

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

13575479796 is a wasteful number, since it uses less digits than its factorization.

13575479796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484 (or 2470 counting only the distinct ones).

The product of its digits is 50009400, while the sum is 63.

The spelling of 13575479796 in words is "thirteen billion, five hundred seventy-five million, four hundred seventy-nine thousand, seven hundred ninety-six".