27828754833 has 64 divisors (see below), whose sum is σ = 44099066880. Its totient is φ = 15426028800.

The previous prime is 27828754829. The next prime is 27828754841. The reversal of 27828754833 is 33845782872.

It is not a de Polignac number, because 27828754833 - 2² = 27828754829 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (27828754813) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3034491 + ... + 3043647.

It is an arithmetic number, because the mean of its divisors is an integer number (689047920).

Almost surely, 2^27828754833 is an apocalyptic number.

It is an amenable number.

27828754833 is a deficient number, since it is larger than the sum of its proper divisors (16270312047).

27828754833 is a wasteful number, since it uses less digits than its factorization.

27828754833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9358.

The product of its digits is 18063360, while the sum is 57.

The spelling of 27828754833 in words is "twenty-seven billion, eight hundred twenty-eight million, seven hundred fifty-four thousand, eight hundred thirty-three".