31616842874 has 8 divisors (see below), whose sum is σ = 47446452480. Its totient is φ = 15801358716.

The previous prime is 31616842849. The next prime is 31616842903. The reversal of 31616842874 is 47824861613.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 3525764 + ... + 3534719.

It is an arithmetic number, because the mean of its divisors is an integer number (5930806560).

Almost surely, 2^31616842874 is an apocalyptic number.

31616842874 is a deficient number, since it is larger than the sum of its proper divisors (15829609606).

31616842874 is a wasteful number, since it uses less digits than its factorization.

31616842874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7062724.

The product of its digits is 1548288, while the sum is 50.

The spelling of 31616842874 in words is "thirty-one billion, six hundred sixteen million, eight hundred forty-two thousand, eight hundred seventy-four".