13680033503028 has 24 divisors (see below), whose sum is σ = 31922018946720. Its totient is φ = 4559733914400.

The previous prime is 13680033503009. The next prime is 13680033503063. The reversal of 13680033503028 is 82030533008631.

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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34451023 + ... + 34845846.

It is an arithmetic number, because the mean of its divisors is an integer number (1330084122780).

Almost surely, 2^{13680033503028} is an apocalyptic number.

It is an amenable number.

13680033503028 is an abundant number, since it is smaller than the sum of its proper divisors (18241985443692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13680033503028 is a wasteful number, since it uses less digits than its factorization.

13680033503028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69313327 (or 69313325 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 13680033503028 in words is "thirteen trillion, six hundred eighty billion, thirty-three million, five hundred three thousand, twenty-eight".