2258143768 has 16 divisors (see below), whose sum is σ = 4456863000. Its totient is φ = 1069646976.

The previous prime is 2258143751. The next prime is 2258143799. The reversal of 2258143768 is 8673418522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7427953 + ... + 7428256.

Almost surely, 2^2258143768 is an apocalyptic number.

It is an amenable number.

2258143768 is a deficient number, since it is larger than the sum of its proper divisors (2198719232).

2258143768 is a wasteful number, since it uses less digits than its factorization.

2258143768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14856234 (or 14856230 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The square root of 2258143768 is about 47519.9302188040. The cubic root of 2258143768 is about 1311.9497350240.

The spelling of 2258143768 in words is "two billion, two hundred fifty-eight million, one hundred forty-three thousand, seven hundred sixty-eight".