13698828243 has 32 divisors (see below), whose sum is σ = 20791020800. Its totient is φ = 8909647488.

The previous prime is 13698828217. The next prime is 13698828271. The reversal of 13698828243 is 34282889631.

It is not a de Polignac number, because 13698828243 - 2⁶ = 13698828179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13698828243.

It is not an unprimeable number, because it can be changed into a prime (13698821243) 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, 1046523 + ... + 1059531.

It is an arithmetic number, because the mean of its divisors is an integer number (649719400).

Almost surely, 2^13698828243 is an apocalyptic number.

13698828243 is a deficient number, since it is larger than the sum of its proper divisors (7092192557).

13698828243 is a wasteful number, since it uses less digits than its factorization.

13698828243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13968 (or 13962 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The spelling of 13698828243 in words is "thirteen billion, six hundred ninety-eight million, eight hundred twenty-eight thousand, two hundred forty-three".