27506506522422 has 16 divisors (see below), whose sum is σ = 56183502684672. Its totient is φ = 8973753900840.

The previous prime is 27506506522421. The next prime is 27506506522427. The reversal of 27506506522422 is 22422560560572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27506506522421) 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 7 ways as a sum of consecutive naturals, for example, 48770401354 + ... + 48770401917.

It is an arithmetic number, because the mean of its divisors is an integer number (3511468917792).

Almost surely, 2^{27506506522422} is an apocalyptic number.

27506506522422 is an abundant number, since it is smaller than the sum of its proper divisors (28676996162250).

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

27506506522422 is a wasteful number, since it uses less digits than its factorization.

27506506522422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97540803323.

The product of its (nonzero) digits is 4032000, while the sum is 48.

The spelling of 27506506522422 in words is "twenty-seven trillion, five hundred six billion, five hundred six million, five hundred twenty-two thousand, four hundred twenty-two".