851106082578 has 32 divisors (see below), whose sum is σ = 1792821620736. Its totient is φ = 268831010448.

The previous prime is 851106082571. The next prime is 851106082579. The reversal of 851106082578 is 875280601158.

It is a self number, because there is not a number n which added to its sum of digits gives 851106082578.

It is not an unprimeable number, because it can be changed into a prime (851106082571) 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 15 ways as a sum of consecutive naturals, for example, 28805026 + ... + 28834557.

It is an arithmetic number, because the mean of its divisors is an integer number (56025675648).

Almost surely, 2^851106082578 is an apocalyptic number.

851106082578 is an abundant number, since it is smaller than the sum of its proper divisors (941715538158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

851106082578 is a wasteful number, since it uses less digits than its factorization.

851106082578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57639718.

The product of its (nonzero) digits is 1075200, while the sum is 51.

The spelling of 851106082578 in words is "eight hundred fifty-one billion, one hundred six million, eighty-two thousand, five hundred seventy-eight".