8068478816 has 24 divisors (see below), whose sum is σ = 15888940704. Its totient is φ = 4033192320.

The previous prime is 8068478813. The next prime is 8068478857. The reversal of 8068478816 is 6188748608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8068478813) 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 3 ways as a sum of consecutive naturals, for example, 100886 + ... + 162218.

It is an arithmetic number, because the mean of its divisors is an integer number (662039196).

Almost surely, 2^8068478816 is an apocalyptic number.

It is an amenable number.

8068478816 is a deficient number, since it is larger than the sum of its proper divisors (7820461888).

8068478816 is a wasteful number, since it uses less digits than its factorization.

8068478816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65454 (or 65446 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 56.

The square root of 8068478816 is about 89824.7116110038. The cubic root of 8068478816 is about 2005.6903625325.

The spelling of 8068478816 in words is "eight billion, sixty-eight million, four hundred seventy-eight thousand, eight hundred sixteen".