129676295596 has 48 divisors (see below), whose sum is σ = 241582086144. Its totient is φ = 60694615296.

The previous prime is 129676295549. The next prime is 129676295597. The reversal of 129676295596 is 695592676921.

It is not an unprimeable number, because it can be changed into a prime (129676295597) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19755411 + ... + 19761973.

It is an arithmetic number, because the mean of its divisors is an integer number (5032960128).

Almost surely, 2^129676295596 is an apocalyptic number.

It is an amenable number.

129676295596 is a deficient number, since it is larger than the sum of its proper divisors (111905790548).

129676295596 is a wasteful number, since it uses less digits than its factorization.

129676295596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8110 (or 8108 counting only the distinct ones).

The product of its digits is 110224800, while the sum is 67.

The spelling of 129676295596 in words is "one hundred twenty-nine billion, six hundred seventy-six million, two hundred ninety-five thousand, five hundred ninety-six".