10000000008 has 48 divisors (see below), whose sum is σ = 27336469680. Its totient is φ = 3302178144.

The previous prime is 9999999967. The next prime is 10000000019. The reversal of 10000000008 is 80000000001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 641310 + ... + 656717.

It is an arithmetic number, because the mean of its divisors is an integer number (569509785).

Almost surely, 2^10000000008 is an apocalyptic number.

10000000008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10000000008 is an abundant number, since it is smaller than the sum of its proper divisors (17336469672).

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

10000000008 is a wasteful number, since it uses less digits than its factorization.

10000000008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298146 (or 1298139 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10000000008 its reverse (80000000001), we get a palindrome (90000000009).

It can be divided in two parts, 1000000000 and 8, that multiplied together give a cube (8000000000 = 2000³).

The spelling of 10000000008 in words is "ten billion, eight", and thus it is an aban number and an uban number.