97271185112 has 64 divisors (see below), whose sum is σ = 189862252800. Its totient is φ = 46681971840.

The previous prime is 97271185093. The next prime is 97271185139. The reversal of 97271185112 is 21158117279.

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 15 ways as a sum of consecutive naturals, for example, 39427703 + ... + 39430169.

It is an arithmetic number, because the mean of its divisors is an integer number (2966597700).

Almost surely, 2^97271185112 is an apocalyptic number.

It is an amenable number.

97271185112 is a deficient number, since it is larger than the sum of its proper divisors (92591067688).

97271185112 is a wasteful number, since it uses less digits than its factorization.

97271185112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456 (or 4452 counting only the distinct ones).

The product of its digits is 70560, while the sum is 44.

The spelling of 97271185112 in words is "ninety-seven billion, two hundred seventy-one million, one hundred eighty-five thousand, one hundred twelve".