7000001000008 has 16 divisors (see below), whose sum is σ = 13128794184060. Its totient is φ = 3498989217600.

The previous prime is 7000000999963. The next prime is 7000001000017. The reversal of 7000001000008 is 8000001000007.

It can be written as a sum of positive squares in 2 ways, for example, as 6758013745924 + 241987254084 = 2599618^2 + 491922^2 .

It is a super-2 number, since 2×7000001000008² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7000000999955 and 7000001000000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126380883 + ... + 126436258.

Almost surely, 2^{7000001000008} is an apocalyptic number.

It is an amenable number.

7000001000008 is a deficient number, since it is larger than the sum of its proper divisors (6128793184052).

7000001000008 is a wasteful number, since it uses less digits than its factorization.

7000001000008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252820608 (or 252820604 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 16.

Subtracting 7000001000008 from its reverse (8000001000007), we obtain a palindrome (999999999999).

The spelling of 7000001000008 in words is "seven trillion, one million, eight", and thus it is an aban number and an uban number.