13495688774 has 4 divisors (see below), whose sum is σ = 20243533164. Its totient is φ = 6747844386.

The previous prime is 13495688747. The next prime is 13495688803. The reversal of 13495688774 is 47788659431.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3373922192 + ... + 3373922195.

It is an arithmetic number, because the mean of its divisors is an integer number (5060883291).

Almost surely, 2^13495688774 is an apocalyptic number.

13495688774 is a deficient number, since it is larger than the sum of its proper divisors (6747844390).

13495688774 is an equidigital number, since it uses as much as digits as its factorization.

13495688774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6747844389.

The product of its digits is 40642560, while the sum is 62.

The spelling of 13495688774 in words is "thirteen billion, four hundred ninety-five million, six hundred eighty-eight thousand, seven hundred seventy-four".