27391819099068 has 48 divisors (see below), whose sum is σ = 71667348676000. Its totient is φ = 9046839331584.

The previous prime is 27391819099013. The next prime is 27391819099087. The reversal of 27391819099068 is 86099091819372.

27391819099068 is a `hidden beast` number, since 2 + 7 + 391 + 8 + 1 + 90 + 9 + 90 + 68 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 27391819098987 and 27391819099005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1163419213 + ... + 1163442756.

Almost surely, 2^{27391819099068} is an apocalyptic number.

It is an amenable number.

27391819099068 is an abundant number, since it is smaller than the sum of its proper divisors (44275529576932).

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

27391819099068 is a wasteful number, since it uses less digits than its factorization.

27391819099068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326862091 (or 2326862083 counting only the distinct ones).

The product of its (nonzero) digits is 105815808, while the sum is 72.

The spelling of 27391819099068 in words is "twenty-seven trillion, three hundred ninety-one billion, eight hundred nineteen million, ninety-nine thousand, sixty-eight".