129905095350 has 24 divisors (see below), whose sum is σ = 322164636840. Its totient is φ = 34641358720.

The previous prime is 129905095337. The next prime is 129905095361. The reversal of 129905095350 is 53590509921.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 129905095350.

It is a congruent number.

It is an unprimeable number.

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, 433016835 + ... + 433017134.

It is an arithmetic number, because the mean of its divisors is an integer number (13423526535).

Almost surely, 2^129905095350 is an apocalyptic number.

129905095350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129905095350 is an abundant number, since it is smaller than the sum of its proper divisors (192259541490).

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

129905095350 is a wasteful number, since it uses less digits than its factorization.

129905095350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866033984 (or 866033979 counting only the distinct ones).

The product of its (nonzero) digits is 546750, while the sum is 48.

The spelling of 129905095350 in words is "one hundred twenty-nine billion, nine hundred five million, ninety-five thousand, three hundred fifty".