14391806513 has 24 divisors (see below), whose sum is σ = 17293052160. Its totient is φ = 11929952160.

The previous prime is 14391806489. The next prime is 14391806563. The reversal of 14391806513 is 31560819341.

It is not a de Polignac number, because 14391806513 - 2¹² = 14391802417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14391806563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3733295 + ... + 3737147.

It is an arithmetic number, because the mean of its divisors is an integer number (720543840).

Almost surely, 2^14391806513 is an apocalyptic number.

It is an amenable number.

14391806513 is a deficient number, since it is larger than the sum of its proper divisors (2901245647).

14391806513 is a wasteful number, since it uses less digits than its factorization.

14391806513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6357 (or 6350 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 14391806513 in words is "fourteen billion, three hundred ninety-one million, eight hundred six thousand, five hundred thirteen".