108849985033 has 4 divisors (see below), whose sum is σ = 108872586900. Its totient is φ = 108827383168.

The previous prime is 108849984967. The next prime is 108849985067. The reversal of 108849985033 is 330589948801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21971243529 + 86878741504 = 148227^2 + 294752^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108849985033 is a prime.

It is a super-2 number, since 2×108849985033² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108849485033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11293708 + ... + 11303341.

It is an arithmetic number, because the mean of its divisors is an integer number (27218146725).

Almost surely, 2^108849985033 is an apocalyptic number.

It is an amenable number.

108849985033 is a deficient number, since it is larger than the sum of its proper divisors (22601867).

108849985033 is an equidigital number, since it uses as much as digits as its factorization.

108849985033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22601866.

The product of its (nonzero) digits is 7464960, while the sum is 58.

The spelling of 108849985033 in words is "one hundred eight billion, eight hundred forty-nine million, nine hundred eighty-five thousand, thirty-three".