1089085849193 has 8 divisors (see below), whose sum is σ = 1093798205280. Its totient is φ = 1084379427040.

The previous prime is 1089085849133. The next prime is 1089085849219. The reversal of 1089085849193 is 3919485809801.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1089085849193 is a prime.

It is a super-2 number, since 2×1089085849193² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1089085849133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1115423 + ... + 1849956.

It is an arithmetic number, because the mean of its divisors is an integer number (136724775660).

Almost surely, 2^{1089085849193} is an apocalyptic number.

It is an amenable number.

1089085849193 is a deficient number, since it is larger than the sum of its proper divisors (4712356087).

1089085849193 is a wasteful number, since it uses less digits than its factorization.

1089085849193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966967.

The product of its (nonzero) digits is 22394880, while the sum is 65.

The spelling of 1089085849193 in words is "one trillion, eighty-nine billion, eighty-five million, eight hundred forty-nine thousand, one hundred ninety-three".