31646133134 has 16 divisors (see below), whose sum is σ = 59182379136. Its totient is φ = 12329662200.

The previous prime is 31646133119. The next prime is 31646133223. The reversal of 31646133134 is 43133164613.

It is a junction number, because it is equal to n+sod(n) for n = 31646133094 and 31646133103.

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 7 ways as a sum of consecutive naturals, for example, 102747032 + ... + 102747339.

It is an arithmetic number, because the mean of its divisors is an integer number (3698898696).

Almost surely, 2^31646133134 is an apocalyptic number.

31646133134 is a deficient number, since it is larger than the sum of its proper divisors (27536246002).

31646133134 is a wasteful number, since it uses less digits than its factorization.

31646133134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205494391.

The product of its digits is 46656, while the sum is 35.

Adding to 31646133134 its reverse (43133164613), we get a palindrome (74779297747).

The spelling of 31646133134 in words is "thirty-one billion, six hundred forty-six million, one hundred thirty-three thousand, one hundred thirty-four".