827844923828 has 24 divisors (see below), whose sum is σ = 1570106678952. Its totient is φ = 379648623744.

The previous prime is 827844923813. The next prime is 827844923831. The reversal of 827844923828 is 828329448728.

827844923828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 33015616804 + 794829307024 = 181702^2 + 891532^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50692775 + ... + 50709102.

It is an arithmetic number, because the mean of its divisors is an integer number (65421111623).

Almost surely, 2^827844923828 is an apocalyptic number.

It is an amenable number.

827844923828 is a deficient number, since it is larger than the sum of its proper divisors (742261755124).

827844923828 is a wasteful number, since it uses less digits than its factorization.

827844923828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101402051 (or 101402049 counting only the distinct ones).

The product of its digits is 99090432, while the sum is 65.

The spelling of 827844923828 in words is "eight hundred twenty-seven billion, eight hundred forty-four million, nine hundred twenty-three thousand, eight hundred twenty-eight".