13865580814 has 8 divisors (see below), whose sum is σ = 20832637248. Its totient is φ = 6921368400.

The previous prime is 13865580793. The next prime is 13865580821. The reversal of 13865580814 is 41808556831.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5709487 + ... + 5711914.

It is an arithmetic number, because the mean of its divisors is an integer number (2604079656).

Almost surely, 2^13865580814 is an apocalyptic number.

13865580814 is a deficient number, since it is larger than the sum of its proper divisors (6967056434).

13865580814 is a wasteful number, since it uses less digits than its factorization.

13865580814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11422010.

The product of its (nonzero) digits is 921600, while the sum is 49.

The spelling of 13865580814 in words is "thirteen billion, eight hundred sixty-five million, five hundred eighty thousand, eight hundred fourteen".