27622252516563 has 24 divisors (see below), whose sum is σ = 40215817882656. Its totient is φ = 18268843824000.

The previous prime is 27622252516561. The next prime is 27622252516687. The reversal of 27622252516563 is 36561525222672.

It is a happy number.

27622252516563 is a `hidden beast` number, since 2 + 7 + 6 + 2 + 2 + 25 + 2 + 51 + 6 + 563 = 666.

It is not a de Polignac number, because 27622252516563 - 2¹ = 27622252516561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27622252516561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12320220 + ... + 14388617.

It is an arithmetic number, because the mean of its divisors is an integer number (1675659078444).

Almost surely, 2^{27622252516563} is an apocalyptic number.

27622252516563 is a deficient number, since it is larger than the sum of its proper divisors (12593565366093).

27622252516563 is a wasteful number, since it uses less digits than its factorization.

27622252516563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26709755 (or 26709752 counting only the distinct ones).

The product of its digits is 18144000, while the sum is 54.

The spelling of 27622252516563 in words is "twenty-seven trillion, six hundred twenty-two billion, two hundred fifty-two million, five hundred sixteen thousand, five hundred sixty-three".