129113051718339 has 80 divisors (see below), whose sum is σ = 208428621360960. Its totient is φ = 79179121244160.

The previous prime is 129113051718337. The next prime is 129113051718379. The reversal of 129113051718339 is 933817150311921.

129113051718339 is a `hidden beast` number, since 1 + 2 + 9 + 1 + 13 + 0 + 517 + 1 + 83 + 39 = 666.

It is not a de Polignac number, because 129113051718339 - 2¹ = 129113051718337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (129113051718337) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 723472359 + ... + 723650799.

It is an arithmetic number, because the mean of its divisors is an integer number (2605357767012).

Almost surely, 2^{129113051718339} is an apocalyptic number.

129113051718339 is a deficient number, since it is larger than the sum of its proper divisors (79315569642621).

129113051718339 is a wasteful number, since it uses less digits than its factorization.

129113051718339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180842 (or 180833 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 54.

The spelling of 129113051718339 in words is "one hundred twenty-nine trillion, one hundred thirteen billion, fifty-one million, seven hundred eighteen thousand, three hundred thirty-nine".