851327081203 has 4 divisors (see below), whose sum is σ = 862989096088. Its totient is φ = 839665066320.

The previous prime is 851327081161. The next prime is 851327081257. The reversal of 851327081203 is 302180723158.

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 851327081203 - 2⁹ = 851327080691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (851327087203) 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, 5831007333 + ... + 5831007478.

It is an arithmetic number, because the mean of its divisors is an integer number (215747274022).

Almost surely, 2^851327081203 is an apocalyptic number.

851327081203 is a deficient number, since it is larger than the sum of its proper divisors (11662014885).

851327081203 is a wasteful number, since it uses less digits than its factorization.

851327081203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11662014884.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 851327081203 in words is "eight hundred fifty-one billion, three hundred twenty-seven million, eighty-one thousand, two hundred three".