13354139768 has 32 divisors (see below), whose sum is σ = 25725999600. Its totient is φ = 6496207872.

The previous prime is 13354139767. The next prime is 13354139831. The reversal of 13354139768 is 86793145331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13354139767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100055 + ... + 191622.

Almost surely, 2^13354139768 is an apocalyptic number.

It is an amenable number.

13354139768 is a deficient number, since it is larger than the sum of its proper divisors (12371859832).

13354139768 is a wasteful number, since it uses less digits than its factorization.

13354139768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291839 (or 291835 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 50.

The spelling of 13354139768 in words is "thirteen billion, three hundred fifty-four million, one hundred thirty-nine thousand, seven hundred sixty-eight".