289045624066 has 8 divisors (see below), whose sum is σ = 440917053840. Its totient is φ = 142073272788.

The previous prime is 289045624061. The next prime is 289045624103. The reversal of 289045624066 is 660426540982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (289045624061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1224769476 + ... + 1224769711.

It is an arithmetic number, because the mean of its divisors is an integer number (55114631730).

Almost surely, 2^289045624066 is an apocalyptic number.

289045624066 is a deficient number, since it is larger than the sum of its proper divisors (151871429774).

289045624066 is a wasteful number, since it uses less digits than its factorization.

289045624066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449539248.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 289045624066 in words is "two hundred eighty-nine billion, forty-five million, six hundred twenty-four thousand, sixty-six".