27493522841664 has 84 divisors (see below), whose sum is σ = 85969329966000. Its totient is φ = 8331370556160.

The previous prime is 27493522841621. The next prime is 27493522841671. The reversal of 27493522841664 is 46614822539472.

27493522841664 is a `hidden beast` number, since 2 + 7 + 4 + 9 + 3 + 522 + 8 + 41 + 6 + 64 = 666.

It is a super-2 number, since 2×27493522841664² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2169621414 + ... + 2169634085.

Almost surely, 2^{27493522841664} is an apocalyptic number.

27493522841664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27493522841664 is an abundant number, since it is smaller than the sum of its proper divisors (58475807124336).

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

27493522841664 is a wasteful number, since it uses less digits than its factorization.

27493522841664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339255528 (or 4339255515 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 63.

The spelling of 27493522841664 in words is "twenty-seven trillion, four hundred ninety-three billion, five hundred twenty-two million, eight hundred forty-one thousand, six hundred sixty-four".