14005364857 has 6 divisors (see below), whose sum is σ = 15394326794. Its totient is φ = 12732149760.

The previous prime is 14005364839. The next prime is 14005364903. The reversal of 14005364857 is 75846350041.

It can be written as a sum of positive squares in only one way, i.e., 9766182976 + 4239181881 = 98824^2 + 65109^2 .

It is not a de Polignac number, because 14005364857 - 2¹⁹ = 14004840569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14005361857) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57873288 + ... + 57873529.

Almost surely, 2^14005364857 is an apocalyptic number.

It is an amenable number.

14005364857 is a deficient number, since it is larger than the sum of its proper divisors (1388961937).

14005364857 is a wasteful number, since it uses less digits than its factorization.

14005364857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115746839 (or 115746828 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 14005364857 in words is "fourteen billion, five million, three hundred sixty-four thousand, eight hundred fifty-seven".