27641232049194 has 12 divisors (see below), whose sum is σ = 59889336106626. Its totient is φ = 9213744016392.

The previous prime is 27641232049187. The next prime is 27641232049213. The reversal of 27641232049194 is 49194023214672.

27641232049194 is a `hidden beast` number, since 2 + 7 + 6 + 4 + 123 + 20 + 491 + 9 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 27491009916969 + 150222132225 = 5243187^2 + 387585^2 .

It is a super-3 number, since 3×27641232049194³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27641232049194.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 767812001349 + ... + 767812001384.

Almost surely, 2^{27641232049194} is an apocalyptic number.

27641232049194 is an abundant number, since it is smaller than the sum of its proper divisors (32248104057432).

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

27641232049194 is a wasteful number, since it uses less digits than its factorization.

27641232049194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535624002741 (or 1535624002738 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 27641232049194 in words is "twenty-seven trillion, six hundred forty-one billion, two hundred thirty-two million, forty-nine thousand, one hundred ninety-four".