31264216023606 has 32 divisors (see below), whose sum is σ = 66497952716160. Its totient is φ = 9771127739136.

The previous prime is 31264216023577. The next prime is 31264216023721. The reversal of 31264216023606 is 60632061246213.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1413635896 + ... + 1413658011.

It is an arithmetic number, because the mean of its divisors is an integer number (2078061022380).

Almost surely, 2^{31264216023606} is an apocalyptic number.

31264216023606 is an abundant number, since it is smaller than the sum of its proper divisors (35233736692554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31264216023606 is a wasteful number, since it uses less digits than its factorization.

31264216023606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827294028.

The product of its (nonzero) digits is 373248, while the sum is 42.

Adding to 31264216023606 its reverse (60632061246213), we get a palindrome (91896277269819).

The spelling of 31264216023606 in words is "thirty-one trillion, two hundred sixty-four billion, two hundred sixteen million, twenty-three thousand, six hundred six".