129590009064 has 48 divisors (see below), whose sum is σ = 350994571200. Its totient is φ = 43194007584.

The previous prime is 129590009041. The next prime is 129590009069. The reversal of 129590009064 is 460900095921.

It is not an unprimeable number, because it can be changed into a prime (129590009069) 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, 1375617 + ... + 1466799.

It is an arithmetic number, because the mean of its divisors is an integer number (7312386900).

Almost surely, 2^129590009064 is an apocalyptic number.

It is an amenable number.

129590009064 is an abundant number, since it is smaller than the sum of its proper divisors (221404562136).

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

129590009064 is a wasteful number, since it uses less digits than its factorization.

129590009064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110934 (or 110927 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The spelling of 129590009064 in words is "one hundred twenty-nine billion, five hundred ninety million, nine thousand, sixty-four".