32099638490729 has 16 divisors (see below), whose sum is σ = 33031204631040. Its totient is φ = 31175160992640.

The previous prime is 32099638490713. The next prime is 32099638490741. The reversal of 32099638490729 is 92709483699023.

It is a cyclic number.

It is not a de Polignac number, because 32099638490729 - 2⁴ = 32099638490713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32099638490929) 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, 373604027 + ... + 373689935.

It is an arithmetic number, because the mean of its divisors is an integer number (2064450289440).

Almost surely, 2^{32099638490729} is an apocalyptic number.

It is an amenable number.

32099638490729 is a deficient number, since it is larger than the sum of its proper divisors (931566140311).

32099638490729 is a wasteful number, since it uses less digits than its factorization.

32099638490729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127040.

The product of its (nonzero) digits is 317447424, while the sum is 71.

The spelling of 32099638490729 in words is "thirty-two trillion, ninety-nine billion, six hundred thirty-eight million, four hundred ninety thousand, seven hundred twenty-nine".