27241662856842 has 96 divisors (see below), whose sum is σ = 67736343467520. Its totient is φ = 7750943604000.

The previous prime is 27241662856829. The next prime is 27241662856873. The reversal of 27241662856842 is 24865826614272.

27241662856842 is a `hidden beast` number, since 2 + 7 + 2 + 4 + 1 + 6 + 6 + 28 + 568 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 27241662856842.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 184717009 + ... + 184864427.

It is an arithmetic number, because the mean of its divisors is an integer number (705586911120).

Almost surely, 2^{27241662856842} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27241662856842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33868171733760).

27241662856842 is an abundant number, since it is smaller than the sum of its proper divisors (40494680610678).

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

27241662856842 is a wasteful number, since it uses less digits than its factorization.

27241662856842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153528 (or 153525 counting only the distinct ones).

The product of its digits is 123863040, while the sum is 63.

The spelling of 27241662856842 in words is "twenty-seven trillion, two hundred forty-one billion, six hundred sixty-two million, eight hundred fifty-six thousand, eight hundred forty-two".