851314606413158 has 32 divisors (see below), whose sum is σ = 1348854424089600. Its totient is φ = 401852971406016.

The previous prime is 851314606413143. The next prime is 851314606413199.

851314606413158 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×851314606413158² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 32275235 + ... + 52386257.

It is an arithmetic number, because the mean of its divisors is an integer number (42151700752800).

Almost surely, 2^{851314606413158} is an apocalyptic number.

851314606413158 is a deficient number, since it is larger than the sum of its proper divisors (497539817676442).

851314606413158 is a wasteful number, since it uses less digits than its factorization.

851314606413158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20114916.

The product of its (nonzero) digits is 8294400, while the sum is 56.

The spelling of 851314606413158 in words is "eight hundred fifty-one trillion, three hundred fourteen billion, six hundred six million, four hundred thirteen thousand, one hundred fifty-eight".