28041800939176 has 32 divisors (see below), whose sum is σ = 52629831740160. Its totient is φ = 14007184754112.

The previous prime is 28041800939077. The next prime is 28041800939177. The reversal of 28041800939176 is 67193900814082.

It is a self number, because there is not a number n which added to its sum of digits gives 28041800939176.

It is not an unprimeable number, because it can be changed into a prime (28041800939177) by changing a digit.

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, 39905601 + ... + 40602223.

It is an arithmetic number, because the mean of its divisors is an integer number (1644682241880).

Almost surely, 2^{28041800939176} is an apocalyptic number.

It is an amenable number.

28041800939176 is a deficient number, since it is larger than the sum of its proper divisors (24588030800984).

28041800939176 is a wasteful number, since it uses less digits than its factorization.

28041800939176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701545 (or 701541 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 58.

The spelling of 28041800939176 in words is "twenty-eight trillion, forty-one billion, eight hundred million, nine hundred thirty-nine thousand, one hundred seventy-six".