97331986831492 has 12 divisors (see below), whose sum is σ = 194663973663040. Its totient is φ = 41713708642056.

The previous prime is 97331986831487. The next prime is 97331986831553. The reversal of 97331986831492 is 29413868913379.

97331986831492 is an admirable number.

It is a hoax number, since the sum of its digits (73) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1738071193392 + ... + 1738071193447.

Almost surely, 2^{97331986831492} is an apocalyptic number.

It is an amenable number.

97331986831492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

97331986831492 is a wasteful number, since it uses less digits than its factorization.

97331986831492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476142386850 (or 3476142386848 counting only the distinct ones).

The product of its digits is 423263232, while the sum is 73.

The spelling of 97331986831492 in words is "ninety-seven trillion, three hundred thirty-one billion, nine hundred eighty-six million, eight hundred thirty-one thousand, four hundred ninety-two".