16239910857319 has 16 divisors (see below), whose sum is σ = 17019073693440. Its totient is φ = 15466878504000.

The previous prime is 16239910857257. The next prime is 16239910857329. The reversal of 16239910857319 is 91375801993261.

16239910857319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16239910857319 is a prime.

It is a super-2 number, since 2×16239910857319² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16239910857329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17247187 + ... + 18164395.

It is an arithmetic number, because the mean of its divisors is an integer number (1063692105840).

Almost surely, 2^{16239910857319} is an apocalyptic number.

16239910857319 is a deficient number, since it is larger than the sum of its proper divisors (779162836121).

16239910857319 is a wasteful number, since it uses less digits than its factorization.

16239910857319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920550.

The product of its (nonzero) digits is 22044960, while the sum is 64.

The spelling of 16239910857319 in words is "sixteen trillion, two hundred thirty-nine billion, nine hundred ten million, eight hundred fifty-seven thousand, three hundred nineteen".