27045130531686 has 8 divisors (see below), whose sum is σ = 54090261063384. Its totient is φ = 9015043510560.

The previous prime is 27045130531619. The next prime is 27045130531697. The reversal of 27045130531686 is 68613503154072.

It is a sphenic number, since it is the product of 3 distinct primes.

27045130531686 is an admirable number.

It is a super-2 number, since 2×27045130531686² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2253760877635 + ... + 2253760877646.

It is an arithmetic number, because the mean of its divisors is an integer number (6761282632923).

Almost surely, 2^{27045130531686} is an apocalyptic number.

27045130531686 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27045130531686 is a wasteful number, since it uses less digits than its factorization.

27045130531686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4507521755286.

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 27045130531686 in words is "twenty-seven trillion, forty-five billion, one hundred thirty million, five hundred thirty-one thousand, six hundred eighty-six".