13511366652 has 48 divisors (see below), whose sum is σ = 37596851712. Its totient is φ = 3692546880.

The previous prime is 13511366623. The next prime is 13511366677. The reversal of 13511366652 is 25666311531.

It is a self number, because there is not a number n which added to its sum of digits gives 13511366652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3494799 + ... + 3498662.

It is an arithmetic number, because the mean of its divisors is an integer number (783267744).

Almost surely, 2^13511366652 is an apocalyptic number.

13511366652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13511366652 is an abundant number, since it is smaller than the sum of its proper divisors (24085485060).

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

13511366652 is a wasteful number, since it uses less digits than its factorization.

13511366652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6993498 (or 6993496 counting only the distinct ones).

The product of its digits is 97200, while the sum is 39.

The spelling of 13511366652 in words is "thirteen billion, five hundred eleven million, three hundred sixty-six thousand, six hundred fifty-two".