289879451688 has 16 divisors (see below), whose sum is σ = 724698629280. Its totient is φ = 96626483888.

The previous prime is 289879451663. The next prime is 289879451713. The reversal of 289879451688 is 886154978982.

It is an interprime number because it is at equal distance from previous prime (289879451663) and next prime (289879451713).

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 3 ways as a sum of consecutive naturals, for example, 6039155220 + ... + 6039155267.

It is an arithmetic number, because the mean of its divisors is an integer number (45293664330).

Almost surely, 2^289879451688 is an apocalyptic number.

It is an amenable number.

289879451688 is an abundant number, since it is smaller than the sum of its proper divisors (434819177592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

289879451688 is a wasteful number, since it uses less digits than its factorization.

289879451688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12078310496 (or 12078310492 counting only the distinct ones).

The product of its digits is 557383680, while the sum is 75.

The spelling of 289879451688 in words is "two hundred eighty-nine billion, eight hundred seventy-nine million, four hundred fifty-one thousand, six hundred eighty-eight".