13399156934 has 16 divisors (see below), whose sum is σ = 22401068400. Its totient is φ = 5973617664.

The previous prime is 13399156933. The next prime is 13399156937. The reversal of 13399156934 is 43965199331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13399156933) 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, 10370219 + ... + 10371510.

It is an arithmetic number, because the mean of its divisors is an integer number (1400066775).

Almost surely, 2^13399156934 is an apocalyptic number.

13399156934 is a deficient number, since it is larger than the sum of its proper divisors (9001911466).

13399156934 is a wasteful number, since it uses less digits than its factorization.

13399156934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20741767.

The product of its digits is 2361960, while the sum is 53.

The spelling of 13399156934 in words is "thirteen billion, three hundred ninety-nine million, one hundred fifty-six thousand, nine hundred thirty-four".