31368243466 has 24 divisors (see below), whose sum is σ = 55505303136. Its totient is φ = 13254184440.

The previous prime is 31368243457. The next prime is 31368243499. The reversal of 31368243466 is 66434286313.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2247156 + ... + 2261071.

It is an arithmetic number, because the mean of its divisors is an integer number (2312720964).

Almost surely, 2^31368243466 is an apocalyptic number.

31368243466 is a deficient number, since it is larger than the sum of its proper divisors (24137059670).

31368243466 is a wasteful number, since it uses less digits than its factorization.

31368243466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4508314 (or 4508307 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 46.

The spelling of 31368243466 in words is "thirty-one billion, three hundred sixty-eight million, two hundred forty-three thousand, four hundred sixty-six".