8811849381855 has 32 divisors (see below), whose sum is σ = 15553823463360. Its totient is φ = 4232332907520.

The previous prime is 8811849381799. The next prime is 8811849381857. The reversal of 8811849381855 is 5581839481188.

It is not a de Polignac number, because 8811849381855 - 2²⁴ = 8811832604639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8811849381855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8811849381857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 551077020 + ... + 551093009.

It is an arithmetic number, because the mean of its divisors is an integer number (486056983230).

Almost surely, 2^{8811849381855} is an apocalyptic number.

8811849381855 is a deficient number, since it is larger than the sum of its proper divisors (6741974081505).

8811849381855 is a wasteful number, since it uses less digits than its factorization.

8811849381855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102170091.

The product of its digits is 88473600, while the sum is 69.

The spelling of 8811849381855 in words is "eight trillion, eight hundred eleven billion, eight hundred forty-nine million, three hundred eighty-one thousand, eight hundred fifty-five".