8050081064 has 8 divisors (see below), whose sum is σ = 15093902010. Its totient is φ = 4025040528.

The previous prime is 8050081051. The next prime is 8050081069. The reversal of 8050081064 is 4601800508.

It can be written as a sum of positive squares in only one way, i.e., 5953356964 + 2096724100 = 77158^2 + 45790^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 8050081064.

It is not an unprimeable number, because it can be changed into a prime (8050081069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503130059 + ... + 503130074.

Almost surely, 2^8050081064 is an apocalyptic number.

It is an amenable number.

8050081064 is a deficient number, since it is larger than the sum of its proper divisors (7043820946).

8050081064 is a wasteful number, since it uses less digits than its factorization.

8050081064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006260139 (or 1006260135 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 8050081064 is about 89722.2439755048. The cubic root of 8050081064 is about 2004.1647434362.

The spelling of 8050081064 in words is "eight billion, fifty million, eighty-one thousand, sixty-four".