13634534554 has 16 divisors (see below), whose sum is σ = 20811248640. Its totient is φ = 6697594080.

The previous prime is 13634534549. The next prime is 13634534561. The reversal of 13634534554 is 45543543631.

It is a self number, because there is not a number n which added to its sum of digits gives 13634534554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161494 + ... + 230974.

It is an arithmetic number, because the mean of its divisors is an integer number (1300703040).

Almost surely, 2^13634534554 is an apocalyptic number.

13634534554 is a deficient number, since it is larger than the sum of its proper divisors (7176714086).

13634534554 is a wasteful number, since it uses less digits than its factorization.

13634534554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71205.

The product of its digits is 1296000, while the sum is 43.

The spelling of 13634534554 in words is "thirteen billion, six hundred thirty-four million, five hundred thirty-four thousand, five hundred fifty-four".