851051568297 has 48 divisors (see below), whose sum is σ = 1344194611200. Its totient is φ = 477458140320.

The previous prime is 851051568281. The next prime is 851051568317. The reversal of 851051568297 is 792865150158.

It is not a de Polignac number, because 851051568297 - 2⁴ = 851051568281 is a prime.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (851051568217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2323854 + ... + 2665032.

It is an arithmetic number, because the mean of its divisors is an integer number (28004054400).

Almost surely, 2^851051568297 is an apocalyptic number.

It is an amenable number.

851051568297 is a deficient number, since it is larger than the sum of its proper divisors (493143042903).

851051568297 is a wasteful number, since it uses less digits than its factorization.

851051568297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341506 (or 341499 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 57.

The spelling of 851051568297 in words is "eight hundred fifty-one billion, fifty-one million, five hundred sixty-eight thousand, two hundred ninety-seven".