31850146708 has 24 divisors (see below), whose sum is σ = 56605760064. Its totient is φ = 15677376000.

The previous prime is 31850146637. The next prime is 31850146711. The reversal of 31850146708 is 80764105813.

It is a super-2 number, since 2×31850146708² (a number of 22 digits) contains 22 as substring.

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, 391953 + ... + 466183.

It is an arithmetic number, because the mean of its divisors is an integer number (2358573336).

Almost surely, 2^31850146708 is an apocalyptic number.

It is an amenable number.

31850146708 is a deficient number, since it is larger than the sum of its proper divisors (24755613356).

31850146708 is a wasteful number, since it uses less digits than its factorization.

31850146708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75903 (or 75901 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 31850146708 in words is "thirty-one billion, eight hundred fifty million, one hundred forty-six thousand, seven hundred eight".