31650085676 has 18 divisors (see below), whose sum is σ = 60880640940. Its totient is φ = 14386402360.

The previous prime is 31650085667. The next prime is 31650085697. The reversal of 31650085676 is 67658005613.

It is a self number, because there is not a number n which added to its sum of digits gives 31650085676.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32695886 + ... + 32696853.

It is an arithmetic number, because the mean of its divisors is an integer number (3382257830).

Almost surely, 2^31650085676 is an apocalyptic number.

It is an amenable number.

31650085676 is a deficient number, since it is larger than the sum of its proper divisors (29230555264).

31650085676 is a wasteful number, since it uses less digits than its factorization.

31650085676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65392765 (or 65392752 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 31650085676 in words is "thirty-one billion, six hundred fifty million, eighty-five thousand, six hundred seventy-six".