289054899999 has 16 divisors (see below), whose sum is σ = 428238559840. Its totient is φ = 192699181440.

The previous prime is 289054899983. The next prime is 289054900007. The reversal of 289054899999 is 999998450982.

It is not a de Polignac number, because 289054899999 - 2⁴ = 289054899983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289054899929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1725639 + ... + 1885719.

It is an arithmetic number, because the mean of its divisors is an integer number (26764909990).

Almost surely, 2^289054899999 is an apocalyptic number.

289054899999 is a deficient number, since it is larger than the sum of its proper divisors (139183659841).

289054899999 is a wasteful number, since it uses less digits than its factorization.

289054899999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226967 (or 226961 counting only the distinct ones).

The product of its (nonzero) digits is 1360488960, while the sum is 81.

The spelling of 289054899999 in words is "two hundred eighty-nine billion, fifty-four million, eight hundred ninety-nine thousand, nine hundred ninety-nine".