20627536472244 has 36 divisors (see below), whose sum is σ = 56152738175716. Its totient is φ = 6346934299008.

The previous prime is 20627536472243. The next prime is 20627536472359. The reversal of 20627536472244 is 44227463572602.

20627536472244 is a `hidden beast` number, since 2 + 0 + 6 + 2 + 7 + 536 + 47 + 22 + 44 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13466624696100 + 7160911776144 = 3669690^2 + 2675988^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20627536472243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22037965849 + ... + 22037966784.

Almost surely, 2^{20627536472244} is an apocalyptic number.

It is an amenable number.

20627536472244 is an abundant number, since it is smaller than the sum of its proper divisors (35525201703472).

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

20627536472244 is a wasteful number, since it uses less digits than its factorization.

20627536472244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44075932656 (or 44075932651 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 54.

The spelling of 20627536472244 in words is "twenty trillion, six hundred twenty-seven billion, five hundred thirty-six million, four hundred seventy-two thousand, two hundred forty-four".