27093844491642 has 12 divisors (see below), whose sum is σ = 58703329731930. Its totient is φ = 9031281497208.

The previous prime is 27093844491629. The next prime is 27093844491647. The reversal of 27093844491642 is 24619444839072.

27093844491642 is a `hidden beast` number, since 2 + 7 + 0 + 9 + 3 + 84 + 4 + 491 + 64 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23586573273201 + 3507271218441 = 4856601^2 + 1872771^2 .

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 27093844491642.

It is not an unprimeable number, because it can be changed into a prime (27093844491647) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 752606791417 + ... + 752606791452.

Almost surely, 2^{27093844491642} is an apocalyptic number.

27093844491642 is an abundant number, since it is smaller than the sum of its proper divisors (31609485240288).

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

27093844491642 is a wasteful number, since it uses less digits than its factorization.

27093844491642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505213582877 (or 1505213582874 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 63.

The spelling of 27093844491642 in words is "twenty-seven trillion, ninety-three billion, eight hundred forty-four million, four hundred ninety-one thousand, six hundred forty-two".