27622027571144 has 8 divisors (see below), whose sum is σ = 51791301695910. Its totient is φ = 13811013785568.

The previous prime is 27622027571123. The next prime is 27622027571153. The reversal of 27622027571144 is 44117572022672.

It can be written as a sum of positive squares in only one way, i.e., 16127147603044 + 11494879968100 = 4015862^2 + 3390410^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 27622027571092 and 27622027571101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1726376723189 + ... + 1726376723204.

Almost surely, 2^{27622027571144} is an apocalyptic number.

It is an amenable number.

27622027571144 is a deficient number, since it is larger than the sum of its proper divisors (24169274124766).

27622027571144 is a wasteful number, since it uses less digits than its factorization.

27622027571144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452753446399 (or 3452753446395 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 50.

The spelling of 27622027571144 in words is "twenty-seven trillion, six hundred twenty-two billion, twenty-seven million, five hundred seventy-one thousand, one hundred forty-four".