1008136813808 has 10 divisors (see below), whose sum is σ = 1953265076784. Its totient is φ = 504068406896.

The previous prime is 1008136813777. The next prime is 1008136813837. The reversal of 1008136813808 is 8083186318001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31504275416 + ... + 31504275447.

Almost surely, 2^{1008136813808} is an apocalyptic number.

It is an amenable number.

1008136813808 is a deficient number, since it is larger than the sum of its proper divisors (945128262976).

1008136813808 is an equidigital number, since it uses as much as digits as its factorization.

1008136813808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63008550871 (or 63008550865 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 47.

The spelling of 1008136813808 in words is "one trillion, eight billion, one hundred thirty-six million, eight hundred thirteen thousand, eight hundred eight".