13688527233 has 8 divisors (see below), whose sum is σ = 18395081728. Its totient is φ = 9053828784.

The previous prime is 13688527213. The next prime is 13688527261. The reversal of 13688527233 is 33272588631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13688527233 - 2²² = 13684332929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13688527213) 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, 17963566 + ... + 17964327.

It is an arithmetic number, because the mean of its divisors is an integer number (2299385216).

Almost surely, 2^13688527233 is an apocalyptic number.

It is an amenable number.

13688527233 is a deficient number, since it is larger than the sum of its proper divisors (4706554495).

13688527233 is a wasteful number, since it uses less digits than its factorization.

13688527233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35928023.

The product of its digits is 1451520, while the sum is 48.

The spelling of 13688527233 in words is "thirteen billion, six hundred eighty-eight million, five hundred twenty-seven thousand, two hundred thirty-three".