289375913085 has 32 divisors (see below), whose sum is σ = 556994242560. Its totient is φ = 125323702848.

The previous prime is 289375913077. The next prime is 289375913137. The reversal of 289375913085 is 580319573982.

It is not a de Polignac number, because 289375913085 - 2³ = 289375913077 is a prime.

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, 72523297 + ... + 72527286.

It is an arithmetic number, because the mean of its divisors is an integer number (17406070080).

Almost surely, 2^289375913085 is an apocalyptic number.

It is an amenable number.

289375913085 is a deficient number, since it is larger than the sum of its proper divisors (267618329475).

289375913085 is a wasteful number, since it uses less digits than its factorization.

289375913085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145050617.

The product of its (nonzero) digits is 16329600, while the sum is 60.

The spelling of 289375913085 in words is "two hundred eighty-nine billion, three hundred seventy-five million, nine hundred thirteen thousand, eighty-five".