28085763199 has 8 divisors (see below), whose sum is σ = 30256435440. Its totient is φ = 25916552256.

The previous prime is 28085763193. The next prime is 28085763203. The reversal of 28085763199 is 99136758082.

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

It is a cyclic number.

It is not a de Polignac number, because 28085763199 - 2⁷ = 28085763071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28085763193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325237 + ... + 402430.

It is an arithmetic number, because the mean of its divisors is an integer number (3782054430).

Almost surely, 2^28085763199 is an apocalyptic number.

28085763199 is a deficient number, since it is larger than the sum of its proper divisors (2170672241).

28085763199 is a wasteful number, since it uses less digits than its factorization.

28085763199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730649.

The product of its (nonzero) digits is 6531840, while the sum is 58.

The spelling of 28085763199 in words is "twenty-eight billion, eighty-five million, seven hundred sixty-three thousand, one hundred ninety-nine".