27045004547727 has 16 divisors (see below), whose sum is σ = 40105916024160. Its totient is φ = 18012343852800.

The previous prime is 27045004547723. The next prime is 27045004547731. The reversal of 27045004547727 is 72774540054072.

It is a happy number.

27045004547727 is a `hidden beast` number, since 2 + 7 + 0 + 4 + 500 + 45 + 4 + 77 + 27 = 666.

It is an interprime number because it is at equal distance from previous prime (27045004547723) and next prime (27045004547731).

It is not a de Polignac number, because 27045004547727 - 2² = 27045004547723 is a prime.

It is a super-2 number, since 2×27045004547727² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27045004547723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490504674 + ... + 490559807.

It is an arithmetic number, because the mean of its divisors is an integer number (2506619751510).

Almost surely, 2^{27045004547727} is an apocalyptic number.

27045004547727 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

27045004547727 is a deficient number, since it is larger than the sum of its proper divisors (13060911476433).

27045004547727 is a wasteful number, since it uses less digits than its factorization.

27045004547727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981065511 (or 981065505 counting only the distinct ones).

The product of its (nonzero) digits is 15366400, while the sum is 54.

The spelling of 27045004547727 in words is "twenty-seven trillion, forty-five billion, four million, five hundred forty-seven thousand, seven hundred twenty-seven".