109830185793 has 8 divisors (see below), whose sum is σ = 162711386400. Its totient is φ = 73220123844.

The previous prime is 109830185791. The next prime is 109830185813. The reversal of 109830185793 is 397581038901.

It is not a de Polignac number, because 109830185793 - 2¹ = 109830185791 is a prime.

It is a super-2 number, since 2×109830185793² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (109830185791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2033892303 + ... + 2033892356.

It is an arithmetic number, because the mean of its divisors is an integer number (20338923300).

Almost surely, 2^109830185793 is an apocalyptic number.

It is an amenable number.

109830185793 is a deficient number, since it is larger than the sum of its proper divisors (52881200607).

109830185793 is an equidigital number, since it uses as much as digits as its factorization.

109830185793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4067784668 (or 4067784662 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The spelling of 109830185793 in words is "one hundred nine billion, eight hundred thirty million, one hundred eighty-five thousand, seven hundred ninety-three".