13716946519 has 4 divisors (see below), whose sum is σ = 14523825744. Its totient is φ = 12910067296.

The previous prime is 13716946499. The next prime is 13716946541. The reversal of 13716946519 is 91564961731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91564961731 = 140411 ⋅652121.

It is a cyclic number.

It is not a de Polignac number, because 13716946519 - 2⁷ = 13716946391 is a prime.

It is a super-2 number, since 2×13716946519² (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 (13716946559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403439587 + ... + 403439620.

It is an arithmetic number, because the mean of its divisors is an integer number (3630956436).

Almost surely, 2^13716946519 is an apocalyptic number.

13716946519 is a deficient number, since it is larger than the sum of its proper divisors (806879225).

13716946519 is an equidigital number, since it uses as much as digits as its factorization.

13716946519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806879224.

The product of its digits is 1224720, while the sum is 52.

The spelling of 13716946519 in words is "thirteen billion, seven hundred sixteen million, nine hundred forty-six thousand, five hundred nineteen".