27004140728654 has 16 divisors (see below), whose sum is σ = 42664551083280. Its totient is φ = 12783504839040.

The previous prime is 27004140728641. The next prime is 27004140728659. The reversal of 27004140728654 is 45682704140072.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27004140728659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220222427 + ... + 220345014.

It is an arithmetic number, because the mean of its divisors is an integer number (2666534442705).

Almost surely, 2^{27004140728654} is an apocalyptic number.

27004140728654 is a deficient number, since it is larger than the sum of its proper divisors (15660410354626).

27004140728654 is a wasteful number, since it uses less digits than its factorization.

27004140728654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440569075.

The product of its (nonzero) digits is 3010560, while the sum is 50.

The spelling of 27004140728654 in words is "twenty-seven trillion, four billion, one hundred forty million, seven hundred twenty-eight thousand, six hundred fifty-four".