97993670805 has 112 divisors (see below), whose sum is σ = 185440513536. Its totient is φ = 49620055680.

The previous prime is 97993670773. The next prime is 97993670839. The reversal of 97993670805 is 50807639979.

It is not a de Polignac number, because 97993670805 - 2⁵ = 97993670773 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 5980554 + ... + 5996916.

Almost surely, 2^97993670805 is an apocalyptic number.

It is an amenable number.

97993670805 is a deficient number, since it is larger than the sum of its proper divisors (87446842731).

97993670805 is a wasteful number, since it uses less digits than its factorization.

97993670805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16470 (or 16455 counting only the distinct ones).

The product of its (nonzero) digits is 25719120, while the sum is 63.

The spelling of 97993670805 in words is "ninety-seven billion, nine hundred ninety-three million, six hundred seventy thousand, eight hundred five".