10890094052809 has 4 divisors (see below), whose sum is σ = 10894610892240. Its totient is φ = 10885577213380.

The previous prime is 10890094052797. The next prime is 10890094052813. The reversal of 10890094052809 is 90825049009801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10890094052809 - 2²⁵ = 10890060498377 is a prime.

It is a super-3 number, since 3×10890094052809³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10890094052809.

It is not an unprimeable number, because it can be changed into a prime (10890094052819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2258416099 + ... + 2258420920.

It is an arithmetic number, because the mean of its divisors is an integer number (2723652723060).

Almost surely, 2^{10890094052809} is an apocalyptic number.

It is an amenable number.

10890094052809 is a deficient number, since it is larger than the sum of its proper divisors (4516839431).

10890094052809 is an equidigital number, since it uses as much as digits as its factorization.

10890094052809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4516839430.

The product of its (nonzero) digits is 1866240, while the sum is 55.

The spelling of 10890094052809 in words is "ten trillion, eight hundred ninety billion, ninety-four million, fifty-two thousand, eight hundred nine".