129983654706 has 16 divisors (see below), whose sum is σ = 260072461344. Its totient is φ = 43310359584.

The previous prime is 129983654687. The next prime is 129983654809. The reversal of 129983654706 is 607456389921.

It is a self number, because there is not a number n which added to its sum of digits gives 129983654706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4365256 + ... + 4394931.

It is an arithmetic number, because the mean of its divisors is an integer number (16254528834).

It is a 1-persistent number, because it is pandigital, but 2⋅129983654706 = 259967309412 is not.

Almost surely, 2^129983654706 is an apocalyptic number.

129983654706 is an abundant number, since it is smaller than the sum of its proper divisors (130088806638).

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

129983654706 is a wasteful number, since it uses less digits than its factorization.

129983654706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8762665.

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 129983654706 in words is "one hundred twenty-nine billion, nine hundred eighty-three million, six hundred fifty-four thousand, seven hundred six".