18810330875828 has 24 divisors (see below), whose sum is σ = 32956103323584. Its totient is φ = 9394301945600.

The previous prime is 18810330875783. The next prime is 18810330875863. The reversal of 18810330875828 is 82857803301881.

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 in 7 ways as a sum of consecutive naturals, for example, 227353508 + ... + 227436228.

It is an arithmetic number, because the mean of its divisors is an integer number (1373170971816).

Almost surely, 2^{18810330875828} is an apocalyptic number.

It is an amenable number.

18810330875828 is a deficient number, since it is larger than the sum of its proper divisors (14145772447756).

18810330875828 is a wasteful number, since it uses less digits than its factorization.

18810330875828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147703 (or 147701 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 62.

The spelling of 18810330875828 in words is "eighteen trillion, eight hundred ten billion, three hundred thirty million, eight hundred seventy-five thousand, eight hundred twenty-eight".