13768586894 has 4 divisors (see below), whose sum is σ = 20652880344. Its totient is φ = 6884293446.

The previous prime is 13768586891. The next prime is 13768586929. The reversal of 13768586894 is 49868586731.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13768586894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13768586891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3442146722 + ... + 3442146725.

It is an arithmetic number, because the mean of its divisors is an integer number (5163220086).

Almost surely, 2^13768586894 is an apocalyptic number.

13768586894 is a deficient number, since it is larger than the sum of its proper divisors (6884293450).

13768586894 is an equidigital number, since it uses as much as digits as its factorization.

13768586894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6884293449.

The product of its digits is 69672960, while the sum is 65.

The spelling of 13768586894 in words is "thirteen billion, seven hundred sixty-eight million, five hundred eighty-six thousand, eight hundred ninety-four".