289794841948263 has 32 divisors (see below), whose sum is σ = 411202591511040. Its totient is φ = 181132397297280.

The previous prime is 289794841948253. The next prime is 289794841948289. The reversal of 289794841948263 is 362849148497982.

It is not a de Polignac number, because 289794841948263 - 2²⁶ = 289794774839399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289794841948243) 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 31 ways as a sum of consecutive naturals, for example, 35073193 + ... + 42540786.

It is an arithmetic number, because the mean of its divisors is an integer number (12850080984720).

Almost surely, 2^{289794841948263} is an apocalyptic number.

289794841948263 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

289794841948263 is a deficient number, since it is larger than the sum of its proper divisors (121407749562777).

289794841948263 is a wasteful number, since it uses less digits than its factorization.

289794841948263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77615079.

The product of its digits is 12039487488, while the sum is 84.

The spelling of 289794841948263 in words is "two hundred eighty-nine trillion, seven hundred ninety-four billion, eight hundred forty-one million, nine hundred forty-eight thousand, two hundred sixty-three".