14418715857 has 16 divisors (see below), whose sum is σ = 23661482880. Its totient is φ = 7605476352.

The previous prime is 14418715841. The next prime is 14418715867. The reversal of 14418715857 is 75851781441.

14418715857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14418715857 - 2⁴ = 14418715841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14418715867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26407632 + ... + 26408177.

It is an arithmetic number, because the mean of its divisors is an integer number (1478842680).

Almost surely, 2^14418715857 is an apocalyptic number.

It is an amenable number.

14418715857 is a deficient number, since it is larger than the sum of its proper divisors (9242767023).

14418715857 is a wasteful number, since it uses less digits than its factorization.

14418715857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52815832.

The product of its digits is 1254400, while the sum is 51.

The spelling of 14418715857 in words is "fourteen billion, four hundred eighteen million, seven hundred fifteen thousand, eight hundred fifty-seven".