27585323782122 has 16 divisors (see below), whose sum is σ = 56950345873152. Its totient is φ = 8898491542560.

The previous prime is 27585323782103. The next prime is 27585323782139. The reversal of 27585323782122 is 22128732358572.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74154096003 + ... + 74154096374.

It is an arithmetic number, because the mean of its divisors is an integer number (3559396617072).

Almost surely, 2^{27585323782122} is an apocalyptic number.

27585323782122 is an abundant number, since it is smaller than the sum of its proper divisors (29365022091030).

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

27585323782122 is a wasteful number, since it uses less digits than its factorization.

27585323782122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148308192413.

The product of its digits is 22579200, while the sum is 57.

The spelling of 27585323782122 in words is "twenty-seven trillion, five hundred eighty-five billion, three hundred twenty-three million, seven hundred eighty-two thousand, one hundred twenty-two".