8076812064 has 48 divisors (see below), whose sum is σ = 22448791008. Its totient is φ = 2533901312.

The previous prime is 8076812059. The next prime is 8076812071. The reversal of 8076812064 is 4602186708.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2472882 + ... + 2476145.

It is an arithmetic number, because the mean of its divisors is an integer number (467683146).

Almost surely, 2^8076812064 is an apocalyptic number.

It is an amenable number.

8076812064 is an abundant number, since it is smaller than the sum of its proper divisors (14371978944).

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

8076812064 is a wasteful number, since it uses less digits than its factorization.

8076812064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949057 (or 4949049 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 8076812064 is about 89871.0858062814. The cubic root of 8076812064 is about 2006.3806274822.

The spelling of 8076812064 in words is "eight billion, seventy-six million, eight hundred twelve thousand, sixty-four".