13693743156 has 96 divisors (see below), whose sum is σ = 34042498560. Its totient is φ = 4272027264.

The previous prime is 13693743113. The next prime is 13693743157. The reversal of 13693743156 is 65134739631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13693743157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13734450 + ... + 13735446.

It is an arithmetic number, because the mean of its divisors is an integer number (354609360).

Almost surely, 2^13693743156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13693743156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17021249280).

13693743156 is an abundant number, since it is smaller than the sum of its proper divisors (20348755404).

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

13693743156 is a wasteful number, since it uses less digits than its factorization.

13693743156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693 (or 1691 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 48.

The spelling of 13693743156 in words is "thirteen billion, six hundred ninety-three million, seven hundred forty-three thousand, one hundred fifty-six".