8000005000008 has 32 divisors (see below), whose sum is σ = 22857157143360. Its totient is φ = 2285715714240.

The previous prime is 8000004999971. The next prime is 8000005000063.

8000005000008 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 23809538523 + ... + 23809538858.

It is an arithmetic number, because the mean of its divisors is an integer number (714286160730).

Almost surely, 2^{8000005000008} is an apocalyptic number.

It is an amenable number.

8000005000008 is an abundant number, since it is smaller than the sum of its proper divisors (14857152143352).

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

8000005000008 is a wasteful number, since it uses less digits than its factorization.

8000005000008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47619077397 (or 47619077393 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The spelling of 8000005000008 in words is "eight trillion, five million, eight", and thus it is an aban number and an uban number.