27007076326521 has 16 divisors (see below), whose sum is σ = 36040688558784. Its totient is φ = 17989092194304.

The previous prime is 27007076326507. The next prime is 27007076326541. The reversal of 27007076326521 is 12562367070072.

It is not a de Polignac number, because 27007076326521 - 2²⁵ = 27007042772089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27007076326501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84642541 + ... + 84961013.

It is an arithmetic number, because the mean of its divisors is an integer number (2252543034924).

Almost surely, 2^{27007076326521} is an apocalyptic number.

It is an amenable number.

27007076326521 is a deficient number, since it is larger than the sum of its proper divisors (9033612232263).

27007076326521 is a wasteful number, since it uses less digits than its factorization.

27007076326521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342920.

The product of its (nonzero) digits is 1481760, while the sum is 48.

The spelling of 27007076326521 in words is "twenty-seven trillion, seven billion, seventy-six million, three hundred twenty-six thousand, five hundred twenty-one".