13606692091 has 16 divisors (see below), whose sum is σ = 14892055200. Its totient is φ = 12382771968.

The previous prime is 13606692059. The next prime is 13606692097. The reversal of 13606692091 is 19029660631.

It is a cyclic number.

It is not a de Polignac number, because 13606692091 - 2⁵ = 13606692059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13606692097) 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, 45871 + ... + 171223.

It is an arithmetic number, because the mean of its divisors is an integer number (930753450).

Almost surely, 2^13606692091 is an apocalyptic number.

13606692091 is a deficient number, since it is larger than the sum of its proper divisors (1285363109).

13606692091 is a wasteful number, since it uses less digits than its factorization.

13606692091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125598.

The product of its (nonzero) digits is 104976, while the sum is 43.

The spelling of 13606692091 in words is "thirteen billion, six hundred six million, six hundred ninety-two thousand, ninety-one".