31027342008 has 32 divisors (see below), whose sum is σ = 83535152400. Its totient is φ = 9546874368.

The previous prime is 31027341977. The next prime is 31027342061. The reversal of 31027342008 is 80024372013.

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, 49722993 + ... + 49723616.

Almost surely, 2^31027342008 is an apocalyptic number.

It is an amenable number.

31027342008 is an abundant number, since it is smaller than the sum of its proper divisors (52507810392).

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

31027342008 is a wasteful number, since it uses less digits than its factorization.

31027342008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99446631 (or 99446627 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 31027342008 in words is "thirty-one billion, twenty-seven million, three hundred forty-two thousand, eight".