27481845020828 has 24 divisors (see below), whose sum is σ = 53097453037440. Its totient is φ = 12341244750320.

The previous prime is 27481845020821. The next prime is 27481845020837. The reversal of 27481845020828 is 82802054818472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27481845020821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3762570968 + ... + 3762578271.

It is an arithmetic number, because the mean of its divisors is an integer number (2212393876560).

Almost surely, 2^{27481845020828} is an apocalyptic number.

It is an amenable number.

27481845020828 is a deficient number, since it is larger than the sum of its proper divisors (25615608016612).

27481845020828 is a wasteful number, since it uses less digits than its factorization.

27481845020828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7525149337 (or 7525149335 counting only the distinct ones).

The product of its (nonzero) digits is 18350080, while the sum is 59.

The spelling of 27481845020828 in words is "twenty-seven trillion, four hundred eighty-one billion, eight hundred forty-five million, twenty thousand, eight hundred twenty-eight".