82796843827 has 4 divisors (see below), whose sum is σ = 82877152176. Its totient is φ = 82716535480.

The previous prime is 82796843803. The next prime is 82796843881. The reversal of 82796843827 is 72834869728.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82796843827 - 2¹¹ = 82796841779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82796843887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40152628 + ... + 40154689.

It is an arithmetic number, because the mean of its divisors is an integer number (20719288044).

Almost surely, 2^82796843827 is an apocalyptic number.

82796843827 is a deficient number, since it is larger than the sum of its proper divisors (80308349).

82796843827 is a wasteful number, since it uses less digits than its factorization.

82796843827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80308348.

The product of its digits is 65028096, while the sum is 64.

The spelling of 82796843827 in words is "eighty-two billion, seven hundred ninety-six million, eight hundred forty-three thousand, eight hundred twenty-seven".