289323896672 has 48 divisors (see below), whose sum is σ = 573404378400. Its totient is φ = 143699770368.

The previous prime is 289323896663. The next prime is 289323896707. The reversal of 289323896672 is 276698323982.

It is a junction number, because it is equal to n+sod(n) for n = 289323896599 and 289323896608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3892238 + ... + 3965874.

It is an arithmetic number, because the mean of its divisors is an integer number (11945924550).

Almost surely, 2^289323896672 is an apocalyptic number.

It is an amenable number.

289323896672 is a deficient number, since it is larger than the sum of its proper divisors (284080481728).

289323896672 is a wasteful number, since it uses less digits than its factorization.

289323896672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74463 (or 74455 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 65.

The spelling of 289323896672 in words is "two hundred eighty-nine billion, three hundred twenty-three million, eight hundred ninety-six thousand, six hundred seventy-two".