827282827281 has 16 divisors (see below), whose sum is σ = 1117124997120. Its totient is φ = 544517285760.

The previous prime is 827282827211. The next prime is 827282827313. The reversal of 827282827281 is 182728282728.

It is not a de Polignac number, because 827282827281 - 2¹³ = 827282819089 is a prime.

It is a super-2 number, since 2×827282827281² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (827282827211) 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, 4409745 + ... + 4593518.

It is an arithmetic number, because the mean of its divisors is an integer number (69820312320).

Almost surely, 2^827282827281 is an apocalyptic number.

It is an amenable number.

827282827281 is a deficient number, since it is larger than the sum of its proper divisors (289842169839).

827282827281 is a wasteful number, since it uses less digits than its factorization.

827282827281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9003656.

The product of its digits is 6422528, while the sum is 57.

The spelling of 827282827281 in words is "eight hundred twenty-seven billion, two hundred eighty-two million, eight hundred twenty-seven thousand, two hundred eighty-one".