13689413235 has 16 divisors (see below), whose sum is σ = 24336734880. Its totient is φ = 7301020320.

The previous prime is 13689413219. The next prime is 13689413237. The reversal of 13689413235 is 53231498631.

13689413235 is a `hidden beast` number, since 136 + 89 + 413 + 23 + 5 = 666.

It is not a de Polignac number, because 13689413235 - 2⁴ = 13689413219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (13689413237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50701396 + ... + 50701665.

It is an arithmetic number, because the mean of its divisors is an integer number (1521045930).

Almost surely, 2^13689413235 is an apocalyptic number.

13689413235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13689413235 is a deficient number, since it is larger than the sum of its proper divisors (10647321645).

13689413235 is a wasteful number, since it uses less digits than its factorization.

13689413235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101403075 (or 101403069 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The spelling of 13689413235 in words is "thirteen billion, six hundred eighty-nine million, four hundred thirteen thousand, two hundred thirty-five".