857933225612 has 12 divisors (see below), whose sum is σ = 1541961067920. Its totient is φ = 417372920496.

The previous prime is 857933225609. The next prime is 857933225659. The reversal of 857933225612 is 216522339758.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2898422912 + ... + 2898423207.

It is an arithmetic number, because the mean of its divisors is an integer number (128496755660).

Almost surely, 2^857933225612 is an apocalyptic number.

It is an amenable number.

857933225612 is a deficient number, since it is larger than the sum of its proper divisors (684027842308).

857933225612 is a wasteful number, since it uses less digits than its factorization.

857933225612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5796846160 (or 5796846158 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 53.

The spelling of 857933225612 in words is "eight hundred fifty-seven billion, nine hundred thirty-three million, two hundred twenty-five thousand, six hundred twelve".