28545824716 has 12 divisors (see below), whose sum is σ = 49974271200. Its totient is φ = 14267461520.

The previous prime is 28545824711. The next prime is 28545824743. The reversal of 28545824716 is 61742854582.

It is not an unprimeable number, because it can be changed into a prime (28545824711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1350916 + ... + 1371883.

It is an arithmetic number, because the mean of its divisors is an integer number (4164522600).

Almost surely, 2^28545824716 is an apocalyptic number.

It is an amenable number.

28545824716 is a deficient number, since it is larger than the sum of its proper divisors (21428446484).

28545824716 is a wasteful number, since it uses less digits than its factorization.

28545824716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725424 (or 2725422 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 52.

The spelling of 28545824716 in words is "twenty-eight billion, five hundred forty-five million, eight hundred twenty-four thousand, seven hundred sixteen".