13575046668 has 48 divisors (see below), whose sum is σ = 32348284416. Its totient is φ = 4429247680.

The previous prime is 13575046619. The next prime is 13575046687. The reversal of 13575046668 is 86664057531.

It is a self number, because there is not a number n which added to its sum of digits gives 13575046668.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249355 + ... + 298877.

It is an arithmetic number, because the mean of its divisors is an integer number (673922592).

Almost surely, 2^13575046668 is an apocalyptic number.

It is an amenable number.

13575046668 is an abundant number, since it is smaller than the sum of its proper divisors (18773237748).

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

13575046668 is a wasteful number, since it uses less digits than its factorization.

13575046668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50014 (or 50012 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 13575046668 in words is "thirteen billion, five hundred seventy-five million, forty-six thousand, six hundred sixty-eight".