129699246633 has 32 divisors (see below), whose sum is σ = 204000768000. Its totient is φ = 72407650560.

The previous prime is 129699246631. The next prime is 129699246637. The reversal of 129699246633 is 336642996921.

It is not a de Polignac number, because 129699246633 - 2¹ = 129699246631 is a prime.

It is not an unprimeable number, because it can be changed into a prime (129699246631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2433133 + ... + 2485866.

It is an arithmetic number, because the mean of its divisors is an integer number (6375024000).

Almost surely, 2^129699246633 is an apocalyptic number.

It is an amenable number.

129699246633 is a deficient number, since it is larger than the sum of its proper divisors (74301521367).

129699246633 is a wasteful number, since it uses less digits than its factorization.

129699246633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4919077.

The product of its digits is 22674816, while the sum is 60.

The spelling of 129699246633 in words is "one hundred twenty-nine billion, six hundred ninety-nine million, two hundred forty-six thousand, six hundred thirty-three".