856882238082 has 64 divisors (see below), whose sum is σ = 1865208140544. Its totient is φ = 260855562240.

The previous prime is 856882238057. The next prime is 856882238101. The reversal of 856882238082 is 280832288658.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26548098 + ... + 26580354.

It is an arithmetic number, because the mean of its divisors is an integer number (29143877196).

Almost surely, 2^856882238082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 856882238082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (932604070272).

856882238082 is an abundant number, since it is smaller than the sum of its proper divisors (1008325902462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

856882238082 is a wasteful number, since it uses less digits than its factorization.

856882238082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35883.

The product of its (nonzero) digits is 23592960, while the sum is 60.

The spelling of 856882238082 in words is "eight hundred fifty-six billion, eight hundred eighty-two million, two hundred thirty-eight thousand, eighty-two".