8069493816 has 24 divisors (see below), whose sum is σ = 21854879280. Its totient is φ = 2689831248.

The previous prime is 8069493797. The next prime is 8069493827. The reversal of 8069493816 is 6183949608.

8069493816 is a `hidden beast` number, since 80 + 69 + 493 + 8 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

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 5 ways as a sum of consecutive naturals, for example, 56038080 + ... + 56038223.

It is an arithmetic number, because the mean of its divisors is an integer number (910619970).

Almost surely, 2^8069493816 is an apocalyptic number.

It is an amenable number.

8069493816 is an abundant number, since it is smaller than the sum of its proper divisors (13785385464).

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

8069493816 is a wasteful number, since it uses less digits than its factorization.

8069493816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112076315 (or 112076308 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The square root of 8069493816 is about 89830.3613262242. The cubic root of 8069493816 is about 2005.7744630759.

The spelling of 8069493816 in words is "eight billion, sixty-nine million, four hundred ninety-three thousand, eight hundred sixteen".