13193251768 has 32 divisors (see below), whose sum is σ = 26081701200. Its totient is φ = 6239261952.

The previous prime is 13193251741. The next prime is 13193251811. The reversal of 13193251768 is 86715239131.

It is a happy number.

It is a congruent number.

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, 23446 + ... + 164122.

Almost surely, 2^13193251768 is an apocalyptic number.

It is an amenable number.

13193251768 is a deficient number, since it is larger than the sum of its proper divisors (12888449432).

13193251768 is a wasteful number, since it uses less digits than its factorization.

13193251768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141319 (or 141315 counting only the distinct ones).

The product of its digits is 272160, while the sum is 46.

The spelling of 13193251768 in words is "thirteen billion, one hundred ninety-three million, two hundred fifty-one thousand, seven hundred sixty-eight".