852845134892 has 24 divisors (see below), whose sum is σ = 1585739972880. Its totient is φ = 401338877760.

The previous prime is 852845134879. The next prime is 852845134903. The reversal of 852845134892 is 298431548258.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21679034 + ... + 21718337.

It is an arithmetic number, because the mean of its divisors is an integer number (66072498870).

Almost surely, 2^852845134892 is an apocalyptic number.

It is an amenable number.

852845134892 is a deficient number, since it is larger than the sum of its proper divisors (732894837988).

852845134892 is a wasteful number, since it uses less digits than its factorization.

852845134892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43397426 (or 43397390 counting only the distinct ones).

The product of its digits is 22118400, while the sum is 59.

The spelling of 852845134892 in words is "eight hundred fifty-two billion, eight hundred forty-five million, one hundred thirty-four thousand, eight hundred ninety-two".