18888560200028 has 24 divisors (see below), whose sum is σ = 33260865718080. Its totient is φ = 9385528743360.

The previous prime is 18888560199967. The next prime is 18888560200057. The reversal of 18888560200028 is 82000206588881.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8093876 + ... + 10163067.

It is an arithmetic number, because the mean of its divisors is an integer number (1385869404920).

Almost surely, 2^{18888560200028} is an apocalyptic number.

It is an amenable number.

18888560200028 is a deficient number, since it is larger than the sum of its proper divisors (14372305518052).

18888560200028 is a wasteful number, since it uses less digits than its factorization.

18888560200028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18258557 (or 18258555 counting only the distinct ones).

The product of its (nonzero) digits is 3932160, while the sum is 56.

The spelling of 18888560200028 in words is "eighteen trillion, eight hundred eighty-eight billion, five hundred sixty million, two hundred thousand, twenty-eight".