19712413545319 has 12 divisors (see below), whose sum is σ = 21866146816360. Its totient is φ = 17755968819600.

The previous prime is 19712413545311. The next prime is 19712413545359. The reversal of 19712413545319 is 91354531421791.

It is a happy number.

It is not a de Polignac number, because 19712413545319 - 2³ = 19712413545311 is a prime.

It is a super-2 number, since 2×19712413545319² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 19712413545319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19712413545311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 747291897 + ... + 747318274.

Almost surely, 2^{19712413545319} is an apocalyptic number.

19712413545319 is a deficient number, since it is larger than the sum of its proper divisors (2153733271041).

19712413545319 is a wasteful number, since it uses less digits than its factorization.

19712413545319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494610302 (or 1494610291 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 55.

The spelling of 19712413545319 in words is "nineteen trillion, seven hundred twelve billion, four hundred thirteen million, five hundred forty-five thousand, three hundred nineteen".