2594389894 has 8 divisors (see below), whose sum is σ = 3892407840. Its totient is φ = 1296920616.

The previous prime is 2594389891. The next prime is 2594389901. The reversal of 2594389894 is 4989834952.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2594389891) by changing a digit.

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, 125134 + ... + 144385.

It is an arithmetic number, because the mean of its divisors is an integer number (486550980).

Almost surely, 2^2594389894 is an apocalyptic number.

2594389894 is a deficient number, since it is larger than the sum of its proper divisors (1298017946).

2594389894 is a wasteful number, since it uses less digits than its factorization.

2594389894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274334.

The product of its digits is 22394880, while the sum is 61.

The square root of 2594389894 is about 50935.1538134519. The cubic root of 2594389894 is about 1374.0791443541.

The spelling of 2594389894 in words is "two billion, five hundred ninety-four million, three hundred eighty-nine thousand, eight hundred ninety-four".