27081965407201 has 8 divisors (see below), whose sum is σ = 28581763691520. Its totient is φ = 25589610291312.

The previous prime is 27081965407127. The next prime is 27081965407207. The reversal of 27081965407201 is 10270456918072.

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

It is a cyclic number.

It is not a de Polignac number, because 27081965407201 - 2⁷ = 27081965407073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27081965407207) 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, 1860784630 + ... + 1860799183.

It is an arithmetic number, because the mean of its divisors is an integer number (3572720461440).

Almost surely, 2^{27081965407201} is an apocalyptic number.

It is an amenable number.

27081965407201 is a deficient number, since it is larger than the sum of its proper divisors (1499798284319).

27081965407201 is a wasteful number, since it uses less digits than its factorization.

27081965407201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721584215.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 27081965407201 in words is "twenty-seven trillion, eighty-one billion, nine hundred sixty-five million, four hundred seven thousand, two hundred one".