27103818836 has 24 divisors (see below), whose sum is σ = 47597004000. Its totient is φ = 13504723232.

The previous prime is 27103818823. The next prime is 27103818851. The reversal of 27103818836 is 63881830172.

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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2775290 + ... + 2785038.

It is an arithmetic number, because the mean of its divisors is an integer number (1983208500).

Almost surely, 2^27103818836 is an apocalyptic number.

It is an amenable number.

27103818836 is a deficient number, since it is larger than the sum of its proper divisors (20493185164).

27103818836 is a wasteful number, since it uses less digits than its factorization.

27103818836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12103 (or 12101 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 27103818836 in words is "twenty-seven billion, one hundred three million, eight hundred eighteen thousand, eight hundred thirty-six".