14715434919 has 16 divisors (see below), whose sum is σ = 20555801600. Its totient is φ = 9352126080.

The previous prime is 14715434893. The next prime is 14715434947. The reversal of 14715434919 is 91943451741.

It is not a de Polignac number, because 14715434919 - 2⁸ = 14715434663 is a prime.

It is a super-2 number, since 2×14715434919² (a number of 21 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 (14715434989) 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, 1174594 + ... + 1187055.

It is an arithmetic number, because the mean of its divisors is an integer number (1284737600).

Almost surely, 2^14715434919 is an apocalyptic number.

14715434919 is a deficient number, since it is larger than the sum of its proper divisors (5840366681).

14715434919 is a wasteful number, since it uses less digits than its factorization.

14715434919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361750.

The product of its digits is 544320, while the sum is 48.

The spelling of 14715434919 in words is "fourteen billion, seven hundred fifteen million, four hundred thirty-four thousand, nine hundred nineteen".