1000008518426 has 4 divisors (see below), whose sum is σ = 1500012777642. Its totient is φ = 500004259212.

The previous prime is 1000008518423. The next prime is 1000008518447. The reversal of 1000008518426 is 6248158000001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 990472800625 + 9535717801 = 995225^2 + 97651^2 .

It is not an unprimeable number, because it can be changed into a prime (1000008518423) by changing a digit.

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 as a sum of consecutive naturals, namely, 250002129605 + ... + 250002129608.

Almost surely, 2^{1000008518426} is an apocalyptic number.

1000008518426 is a deficient number, since it is larger than the sum of its proper divisors (500004259216).

1000008518426 is an equidigital number, since it uses as much as digits as its factorization.

1000008518426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500004259215.

The product of its (nonzero) digits is 15360, while the sum is 35.

The spelling of 1000008518426 in words is "one trillion, eight million, five hundred eighteen thousand, four hundred twenty-six".