14736973857 has 8 divisors (see below), whose sum is σ = 20683472160. Its totient is φ = 9307562400.

The previous prime is 14736973799. The next prime is 14736973859. The reversal of 14736973857 is 75837963741.

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

It is not a de Polignac number, because 14736973857 - 2²² = 14732779553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14736973857.

It is not an unprimeable number, because it can be changed into a prime (14736973859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129271644 + ... + 129271757.

It is an arithmetic number, because the mean of its divisors is an integer number (2585434020).

Almost surely, 2^14736973857 is an apocalyptic number.

It is an amenable number.

14736973857 is a deficient number, since it is larger than the sum of its proper divisors (5946498303).

14736973857 is a wasteful number, since it uses less digits than its factorization.

14736973857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258543423.

The product of its digits is 26671680, while the sum is 60.

The spelling of 14736973857 in words is "fourteen billion, seven hundred thirty-six million, nine hundred seventy-three thousand, eight hundred fifty-seven".