129496652682 has 16 divisors (see below), whose sum is σ = 260001064512. Its totient is φ = 42997591040.

The previous prime is 129496652639. The next prime is 129496652689. The reversal of 129496652682 is 286256694921.

It is not an unprimeable number, because it can be changed into a prime (129496652689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41988294 + ... + 41991377.

It is an arithmetic number, because the mean of its divisors is an integer number (16250066532).

Almost surely, 2^129496652682 is an apocalyptic number.

129496652682 is an abundant number, since it is smaller than the sum of its proper divisors (130504411830).

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

129496652682 is a wasteful number, since it uses less digits than its factorization.

129496652682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83979933.

The product of its digits is 22394880, while the sum is 60.

The spelling of 129496652682 in words is "one hundred twenty-nine billion, four hundred ninety-six million, six hundred fifty-two thousand, six hundred eighty-two".