13365387914 has 4 divisors (see below), whose sum is σ = 20048081874. Its totient is φ = 6682693956.

The previous prime is 13365387907. The next prime is 13365387961. The reversal of 13365387914 is 41978356331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41978356331 = 23563 ⋅1781537.

It can be written as a sum of positive squares in only one way, i.e., 12573809689 + 791578225 = 112133^2 + 28135^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3341346977 + ... + 3341346980.

Almost surely, 2^13365387914 is an apocalyptic number.

13365387914 is a deficient number, since it is larger than the sum of its proper divisors (6682693960).

13365387914 is an equidigital number, since it uses as much as digits as its factorization.

13365387914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6682693959.

The product of its digits is 1632960, while the sum is 50.

The spelling of 13365387914 in words is "thirteen billion, three hundred sixty-five million, three hundred eighty-seven thousand, nine hundred fourteen".