9835993685 has 48 divisors (see below), whose sum is σ = 14131418112. Its totient is φ = 6549177600.

The previous prime is 9835993669. The next prime is 9835993691. The reversal of 9835993685 is 5863995389.

It is not a de Polignac number, because 9835993685 - 2⁴ = 9835993669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2237840 + ... + 2242230.

It is an arithmetic number, because the mean of its divisors is an integer number (294404544).

Almost surely, 2^9835993685 is an apocalyptic number.

It is an amenable number.

9835993685 is a deficient number, since it is larger than the sum of its proper divisors (4295424427).

9835993685 is a wasteful number, since it uses less digits than its factorization.

9835993685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4674 (or 4667 counting only the distinct ones).

The product of its digits is 62985600, while the sum is 65.

The square root of 9835993685 is about 99176.5783085906. The cubic root of 9835993685 is about 2142.5916780046.

The spelling of 9835993685 in words is "nine billion, eight hundred thirty-five million, nine hundred ninety-three thousand, six hundred eighty-five".