31829484685 has 16 divisors (see below), whose sum is σ = 38488447296. Its totient is φ = 25268349568.

The previous prime is 31829484679. The next prime is 31829484721. The reversal of 31829484685 is 58648492813.

It is a cyclic number.

It is not a de Polignac number, because 31829484685 - 2³ = 31829484677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2285754 + ... + 2299636.

It is an arithmetic number, because the mean of its divisors is an integer number (2405527956).

Almost surely, 2^31829484685 is an apocalyptic number.

It is an amenable number.

31829484685 is a deficient number, since it is larger than the sum of its proper divisors (6658962611).

31829484685 is a wasteful number, since it uses less digits than its factorization.

31829484685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17372.

The product of its digits is 13271040, while the sum is 58.

The spelling of 31829484685 in words is "thirty-one billion, eight hundred twenty-nine million, four hundred eighty-four thousand, six hundred eighty-five".