851105322474 has 32 divisors (see below), whose sum is σ = 1937694334464. Its totient is φ = 246697194480.

The previous prime is 851105322469. The next prime is 851105322521. The reversal of 851105322474 is 474223501158.

851105322474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280336204 + ... + 280339239.

It is an arithmetic number, because the mean of its divisors is an integer number (60552947952).

Almost surely, 2^851105322474 is an apocalyptic number.

851105322474 is an abundant number, since it is smaller than the sum of its proper divisors (1086589011990).

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

851105322474 is a wasteful number, since it uses less digits than its factorization.

851105322474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560675482.

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 851105322474 in words is "eight hundred fifty-one billion, one hundred five million, three hundred twenty-two thousand, four hundred seventy-four".