8000001000008 has 8 divisors (see below), whose sum is σ = 15000001875030. Its totient is φ = 4000000500000.

The previous prime is 8000000999999. The next prime is 8000001000029.

It is a happy number.

8000001000008 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 6894395015524 + 1105605984484 = 2625718^2 + 1051478^2 .

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

8000001000008 is a strobogrammatic number because it is the same when read upside-down.

It is a self number, because there is not a number n which added to its sum of digits gives 8000001000008.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500000062493 + ... + 500000062508.

Almost surely, 2^{8000001000008} is an apocalyptic number.

It is an amenable number.

8000001000008 is a deficient number, since it is larger than the sum of its proper divisors (7000000875022).

8000001000008 is a wasteful number, since it uses less digits than its factorization.

8000001000008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000000125007 (or 1000000125003 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The spelling of 8000001000008 in words is "eight trillion, one million, eight", and thus it is an aban number and an uban number.