8167643796 has 24 divisors (see below), whose sum is σ = 20523823264. Its totient is φ = 2513121120.

The previous prime is 8167643779. The next prime is 8167643807. The reversal of 8167643796 is 6973467618.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 26178190 + ... + 26178501.

Almost surely, 2^8167643796 is an apocalyptic number.

It is an amenable number.

8167643796 is an abundant number, since it is smaller than the sum of its proper divisors (12356179468).

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

8167643796 is a wasteful number, since it uses less digits than its factorization.

8167643796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52356711 (or 52356709 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 57.

The square root of 8167643796 is about 90375.0175435668. The cubic root of 8167643796 is about 2013.8738519090.

The spelling of 8167643796 in words is "eight billion, one hundred sixty-seven million, six hundred forty-three thousand, seven hundred ninety-six".