5631065646228 has 72 divisors (see below), whose sum is σ = 15528385637856. Its totient is φ = 1706351054400.

The previous prime is 5631065646149. The next prime is 5631065646257. The reversal of 5631065646228 is 8226465601365.

5631065646228 is a `hidden beast` number, since 5 + 6 + 3 + 1 + 0 + 6 + 5 + 6 + 4 + 622 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28160118 + ... + 28359378.

It is an arithmetic number, because the mean of its divisors is an integer number (215672022748).

Almost surely, 2^{5631065646228} is an apocalyptic number.

It is an amenable number.

5631065646228 is an abundant number, since it is smaller than the sum of its proper divisors (9897319991628).

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

5631065646228 is a wasteful number, since it uses less digits than its factorization.

5631065646228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270645 (or 270640 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 54.

The spelling of 5631065646228 in words is "five trillion, six hundred thirty-one billion, sixty-five million, six hundred forty-six thousand, two hundred twenty-eight".