851112242211158 has 8 divisors (see below), whose sum is σ = 1276668493229952. Its totient is φ = 425556077801176.

The previous prime is 851112242211139. The next prime is 851112242211193.

851112242211158 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16034891 + ... + 44264457.

It is an arithmetic number, because the mean of its divisors is an integer number (159583561653744).

Almost surely, 2^{851112242211158} is an apocalyptic number.

851112242211158 is a deficient number, since it is larger than the sum of its proper divisors (425556251018794).

851112242211158 is a wasteful number, since it uses less digits than its factorization.

851112242211158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43304406.

The product of its digits is 102400, while the sum is 44.

The spelling of 851112242211158 in words is "eight hundred fifty-one trillion, one hundred twelve billion, two hundred forty-two million, two hundred eleven thousand, one hundred fifty-eight".