13569134680 has 32 divisors (see below), whose sum is σ = 30543402240. Its totient is φ = 5425369600.

The previous prime is 13569134659. The next prime is 13569134687. The reversal of 13569134680 is 8643196531.

It is a self number, because there is not a number n which added to its sum of digits gives 13569134680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13569134687) 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, 26505 + ... + 166855.

It is an arithmetic number, because the mean of its divisors is an integer number (954481320).

Almost surely, 2^13569134680 is an apocalyptic number.

13569134680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13569134680 is an abundant number, since it is smaller than the sum of its proper divisors (16974267560).

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

13569134680 is a wasteful number, since it uses less digits than its factorization.

13569134680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142779 (or 142775 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 13569134680 in words is "thirteen billion, five hundred sixty-nine million, one hundred thirty-four thousand, six hundred eighty".