31717488606 has 16 divisors (see below), whose sum is σ = 64016950800. Its totient is φ = 10475500608.

The previous prime is 31717488553. The next prime is 31717488617. The reversal of 31717488606 is 60688471713.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24248191 + ... + 24249498.

It is an arithmetic number, because the mean of its divisors is an integer number (4001059425).

Almost surely, 2^31717488606 is an apocalyptic number.

31717488606 is an abundant number, since it is smaller than the sum of its proper divisors (32299462194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31717488606 is a wasteful number, since it uses less digits than its factorization.

31717488606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48497803.

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 31717488606 in words is "thirty-one billion, seven hundred seventeen million, four hundred eighty-eight thousand, six hundred six".