28823671899 has 12 divisors (see below), whose sum is σ = 45419119512. Its totient is φ = 17468892000.

The previous prime is 28823671879. The next prime is 28823671901. The reversal of 28823671899 is 99817632882.

It is not a de Polignac number, because 28823671899 - 2¹⁷ = 28823540827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28823671879) 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 11 ways as a sum of consecutive naturals, for example, 145574002 + ... + 145574199.

It is an arithmetic number, because the mean of its divisors is an integer number (3784926626).

Almost surely, 2^28823671899 is an apocalyptic number.

28823671899 is a deficient number, since it is larger than the sum of its proper divisors (16595447613).

28823671899 is a wasteful number, since it uses less digits than its factorization.

28823671899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291148218 (or 291148215 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 63.

The spelling of 28823671899 in words is "twenty-eight billion, eight hundred twenty-three million, six hundred seventy-one thousand, eight hundred ninety-nine".