129713077194 has 32 divisors (see below), whose sum is σ = 265035006720. Its totient is φ = 42312571392.

The previous prime is 129713077181. The next prime is 129713077259. The reversal of 129713077194 is 491770317921.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1157307 + ... + 1264430.

It is an arithmetic number, because the mean of its divisors is an integer number (8282343960).

Almost surely, 2^129713077194 is an apocalyptic number.

129713077194 is an abundant number, since it is smaller than the sum of its proper divisors (135321929526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

129713077194 is a wasteful number, since it uses less digits than its factorization.

129713077194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421934.

The product of its (nonzero) digits is 666792, while the sum is 51.

The spelling of 129713077194 in words is "one hundred twenty-nine billion, seven hundred thirteen million, seventy-seven thousand, one hundred ninety-four".