2389719766834 has 64 divisors (see below), whose sum is σ = 3794243420160. Its totient is φ = 1127139773760.

The previous prime is 2389719766831. The next prime is 2389719766877. The reversal of 2389719766834 is 4386679179832.

2389719766834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2389719766831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1193069277 + ... + 1193071279.

It is an arithmetic number, because the mean of its divisors is an integer number (59285053440).

Almost surely, 2^{2389719766834} is an apocalyptic number.

2389719766834 is a deficient number, since it is larger than the sum of its proper divisors (1404523653326).

2389719766834 is a wasteful number, since it uses less digits than its factorization.

2389719766834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535.

The product of its digits is 658409472, while the sum is 73.

The spelling of 2389719766834 in words is "two trillion, three hundred eighty-nine billion, seven hundred nineteen million, seven hundred sixty-six thousand, eight hundred thirty-four".