129942482366 has 16 divisors (see below), whose sum is σ = 202166938800. Its totient is φ = 62565326208.

The previous prime is 129942482363. The next prime is 129942482389. The reversal of 129942482366 is 663284249921.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129942482363) 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, 2933675 + ... + 2977638.

It is an arithmetic number, because the mean of its divisors is an integer number (12635433675).

Almost surely, 2^129942482366 is an apocalyptic number.

129942482366 is a deficient number, since it is larger than the sum of its proper divisors (72224456434).

129942482366 is a wasteful number, since it uses less digits than its factorization.

129942482366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911723.

The product of its digits is 8957952, while the sum is 56.

The spelling of 129942482366 in words is "one hundred twenty-nine billion, nine hundred forty-two million, four hundred eighty-two thousand, three hundred sixty-six".