3805783891113 has 16 divisors (see below), whose sum is σ = 5297337521280. Its totient is φ = 2425807004544.

The previous prime is 3805783891097. The next prime is 3805783891153. The reversal of 3805783891113 is 3111983875083.

It is not a de Polignac number, because 3805783891113 - 2⁴ = 3805783891097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3805783891153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11997756 + ... + 12310877.

It is an arithmetic number, because the mean of its divisors is an integer number (331083595080).

Almost surely, 2^{3805783891113} is an apocalyptic number.

It is an amenable number.

3805783891113 is a deficient number, since it is larger than the sum of its proper divisors (1491553630167).

3805783891113 is a wasteful number, since it uses less digits than its factorization.

3805783891113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24310928.

The product of its (nonzero) digits is 4354560, while the sum is 57.

The spelling of 3805783891113 in words is "three trillion, eight hundred five billion, seven hundred eighty-three million, eight hundred ninety-one thousand, one hundred thirteen".