27598026040668 has 36 divisors (see below), whose sum is σ = 69761838274128. Its totient is φ = 9199320738240.

The previous prime is 27598026040667. The next prime is 27598026040811. The reversal of 27598026040668 is 86604062089572.

27598026040668 is a `hidden beast` number, since 2 + 75 + 9 + 80 + 26 + 0 + 406 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27598026040667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26409433 + ... + 27434543.

It is an arithmetic number, because the mean of its divisors is an integer number (1937828840948).

Almost surely, 2^{27598026040668} is an apocalyptic number.

It is an amenable number.

27598026040668 is an abundant number, since it is smaller than the sum of its proper divisors (42163812233460).

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

27598026040668 is a wasteful number, since it uses less digits than its factorization.

27598026040668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772954 (or 1772949 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 27598026040668 in words is "twenty-seven trillion, five hundred ninety-eight billion, twenty-six million, forty thousand, six hundred sixty-eight".