5628609007812 has 108 divisors (see below), whose sum is σ = 16954468814556. Its totient is φ = 1568950225920.

The previous prime is 5628609007807. The next prime is 5628609007913. The reversal of 5628609007812 is 2187009068265.

5628609007812 is a `hidden beast` number, since 5 + 6 + 28 + 609 + 0 + 0 + 7 + 8 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 901219854276 + 4727389153536 = 949326^2 + 2174256^2 .

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 35 ways as a sum of consecutive naturals, for example, 38840133 + ... + 38984780.

It is an arithmetic number, because the mean of its divisors is an integer number (156985822357).

Almost surely, 2^{5628609007812} is an apocalyptic number.

It is an amenable number.

5628609007812 is an abundant number, since it is smaller than the sum of its proper divisors (11325859806744).

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

5628609007812 is a wasteful number, since it uses less digits than its factorization.

5628609007812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77824978 (or 77824966 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 5628609007812 in words is "five trillion, six hundred twenty-eight billion, six hundred nine million, seven thousand, eight hundred twelve".