27833008989 has 16 divisors (see below), whose sum is σ = 38200704192. Its totient is φ = 18017545728.

The previous prime is 27833008979. The next prime is 27833008993. The reversal of 27833008989 is 98980033872.

It is not a de Polignac number, because 27833008989 - 2⁸ = 27833008733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27833008979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 886899 + ... + 917744.

It is an arithmetic number, because the mean of its divisors is an integer number (2387544012).

Almost surely, 2^27833008989 is an apocalyptic number.

It is an amenable number.

27833008989 is a deficient number, since it is larger than the sum of its proper divisors (10367695203).

27833008989 is a wasteful number, since it uses less digits than its factorization.

27833008989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804796.

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 27833008989 in words is "twenty-seven billion, eight hundred thirty-three million, eight thousand, nine hundred eighty-nine".