806549427174 has 64 divisors (see below), whose sum is σ = 1641494937600. Its totient is φ = 264156795552.

The previous prime is 806549427149. The next prime is 806549427197. The reversal of 806549427174 is 471724945608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68467617 + ... + 68479395.

It is an arithmetic number, because the mean of its divisors is an integer number (25648358400).

Almost surely, 2^806549427174 is an apocalyptic number.

806549427174 is an abundant number, since it is smaller than the sum of its proper divisors (834945510426).

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

806549427174 is a wasteful number, since it uses less digits than its factorization.

806549427174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12609.

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 806549427174 in words is "eight hundred six billion, five hundred forty-nine million, four hundred twenty-seven thousand, one hundred seventy-four".