13564135522 has 16 divisors (see below), whose sum is σ = 23547144960. Its totient is φ = 5739615648.

The previous prime is 13564135463. The next prime is 13564135531. The reversal of 13564135522 is 22553146531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6130963 + ... + 6133174.

It is an arithmetic number, because the mean of its divisors is an integer number (1471696560).

Almost surely, 2^13564135522 is an apocalyptic number.

13564135522 is a deficient number, since it is larger than the sum of its proper divisors (9983009438).

13564135522 is a wasteful number, since it uses less digits than its factorization.

13564135522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12264225.

The product of its digits is 108000, while the sum is 37.

The spelling of 13564135522 in words is "thirteen billion, five hundred sixty-four million, one hundred thirty-five thousand, five hundred twenty-two".