97885938496 has 28 divisors (see below), whose sum is σ = 194282380548. Its totient is φ = 48932897792.

The previous prime is 97885938473. The next prime is 97885938587. The reversal of 97885938496 is 69483958879.

It can be written as a sum of positive squares in 2 ways, for example, as 13400377600 + 84485560896 = 115760^2 + 290664^2 .

It is a congruent number.

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, 161070 + ... + 470866.

Almost surely, 2^97885938496 is an apocalyptic number.

It is an amenable number.

97885938496 is a deficient number, since it is larger than the sum of its proper divisors (96396442052).

97885938496 is a wasteful number, since it uses less digits than its factorization.

97885938496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314746 (or 314736 counting only the distinct ones).

The product of its digits is 940584960, while the sum is 76.

The spelling of 97885938496 in words is "ninety-seven billion, eight hundred eighty-five million, nine hundred thirty-eight thousand, four hundred ninety-six".