129093419519 has 8 divisors (see below), whose sum is σ = 136367984640. Its totient is φ = 121866871896.

The previous prime is 129093419513. The next prime is 129093419551. The reversal of 129093419519 is 915914390921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 129093419519 - 2³² = 124798452223 is a prime.

It is a super-2 number, since 2×129093419519² (a number of 23 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 (129093419513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11998847 + ... + 12009600.

It is an arithmetic number, because the mean of its divisors is an integer number (17045998080).

Almost surely, 2^129093419519 is an apocalyptic number.

129093419519 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

129093419519 is a deficient number, since it is larger than the sum of its proper divisors (7274565121).

129093419519 is a wasteful number, since it uses less digits than its factorization.

129093419519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24008749.

The product of its (nonzero) digits is 787320, while the sum is 53.

The spelling of 129093419519 in words is "one hundred twenty-nine billion, ninety-three million, four hundred nineteen thousand, five hundred nineteen".