31071446996 has 12 divisors (see below), whose sum is σ = 54423459552. Its totient is φ = 15521887128.

The previous prime is 31071446983. The next prime is 31071447007. The reversal of 31071446996 is 69964417013.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3454040 + ... + 3463023.

It is an arithmetic number, because the mean of its divisors is an integer number (4535288296).

Almost surely, 2^31071446996 is an apocalyptic number.

It is an amenable number.

31071446996 is a deficient number, since it is larger than the sum of its proper divisors (23352012556).

31071446996 is a wasteful number, since it uses less digits than its factorization.

31071446996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6918190 (or 6918188 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 31071446996 in words is "thirty-one billion, seventy-one million, four hundred forty-six thousand, nine hundred ninety-six".