13656349862 has 4 divisors (see below), whose sum is σ = 20484524796. Its totient is φ = 6828174930.

The previous prime is 13656349831. The next prime is 13656349933. The reversal of 13656349862 is 26894365631.

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, 3414087464 + ... + 3414087467.

It is an arithmetic number, because the mean of its divisors is an integer number (5121131199).

Almost surely, 2^13656349862 is an apocalyptic number.

13656349862 is a deficient number, since it is larger than the sum of its proper divisors (6828174934).

13656349862 is an equidigital number, since it uses as much as digits as its factorization.

13656349862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6828174933.

The product of its digits is 5598720, while the sum is 53.

The spelling of 13656349862 in words is "thirteen billion, six hundred fifty-six million, three hundred forty-nine thousand, eight hundred sixty-two".