4568839894 has 4 divisors (see below), whose sum is σ = 6853259844. Its totient is φ = 2284419946.

The previous prime is 4568839841. The next prime is 4568839903. The reversal of 4568839894 is 4989388654.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142209972 + ... + 1142209975.

It is an arithmetic number, because the mean of its divisors is an integer number (1713314961).

Almost surely, 2^4568839894 is an apocalyptic number.

4568839894 is a deficient number, since it is larger than the sum of its proper divisors (2284419950).

4568839894 is a wasteful number, since it uses less digits than its factorization.

4568839894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284419949.

The product of its digits is 59719680, while the sum is 64.

The square root of 4568839894 is about 67593.1941396469. The cubic root of 4568839894 is about 1659.3397352372.

The spelling of 4568839894 in words is "four billion, five hundred sixty-eight million, eight hundred thirty-nine thousand, eight hundred ninety-four".