13016919519 has 12 divisors (see below), whose sum is σ = 18804947200. Its totient is φ = 8676686304.

The previous prime is 13016919473. The next prime is 13016919523. The reversal of 13016919519 is 91591961031.

13016919519 is a `hidden beast` number, since 1 + 30 + 16 + 91 + 9 + 519 = 666.

It is not a de Polignac number, because 13016919519 - 2²³ = 13008530911 is a prime.

It is a super-2 number, since 2×13016919519² (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 (13016919599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37279 + ... + 165600.

Almost surely, 2^13016919519 is an apocalyptic number.

13016919519 is a deficient number, since it is larger than the sum of its proper divisors (5788027681).

13016919519 is a wasteful number, since it uses less digits than its factorization.

13016919519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210014 (or 210011 counting only the distinct ones).

The product of its (nonzero) digits is 65610, while the sum is 45.

The spelling of 13016919519 in words is "thirteen billion, sixteen million, nine hundred nineteen thousand, five hundred nineteen".