289666569274095 has 32 divisors (see below), whose sum is σ = 499238721902592. Its totient is φ = 142570525686912.

The previous prime is 289666569274073. The next prime is 289666569274111. The reversal of 289666569274095 is 590472965666982.

It is not a de Polignac number, because 289666569274095 - 2¹³ = 289666569265903 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 289666569273999 and 289666569274017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179164897 + ... + 180774426.

It is an arithmetic number, because the mean of its divisors is an integer number (15601210059456).

Almost surely, 2^{289666569274095} is an apocalyptic number.

289666569274095 is a deficient number, since it is larger than the sum of its proper divisors (209572152628497).

289666569274095 is a wasteful number, since it uses less digits than its factorization.

289666569274095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359943471.

The product of its (nonzero) digits is 21163161600, while the sum is 84.

The spelling of 289666569274095 in words is "two hundred eighty-nine trillion, six hundred sixty-six billion, five hundred sixty-nine million, two hundred seventy-four thousand, ninety-five".