2289840818798 has 32 divisors (see below), whose sum is σ = 3755545274880. Its totient is φ = 1040721786720.

The previous prime is 2289840818773. The next prime is 2289840818807. The reversal of 2289840818798 is 8978180489822.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 809561 + ... + 2288027.

It is an arithmetic number, because the mean of its divisors is an integer number (117360789840).

Almost surely, 2^{2289840818798} is an apocalyptic number.

2289840818798 is a deficient number, since it is larger than the sum of its proper divisors (1465704456082).

2289840818798 is a wasteful number, since it uses less digits than its factorization.

2289840818798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479392.

The product of its (nonzero) digits is 297271296, while the sum is 74.

The spelling of 2289840818798 in words is "two trillion, two hundred eighty-nine billion, eight hundred forty million, eight hundred eighteen thousand, seven hundred ninety-eight".