27206009328961 has 8 divisors (see below), whose sum is σ = 27220928359680. Its totient is φ = 27191091485712.

The previous prime is 27206009328943. The next prime is 27206009329003. The reversal of 27206009328961 is 16982390060272.

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 27206009328961 - 2²³ = 27206000940353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27206007328961) 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, 47653551 + ... + 48221083.

It is an arithmetic number, because the mean of its divisors is an integer number (3402616044960).

Almost surely, 2^{27206009328961} is an apocalyptic number.

It is an amenable number.

27206009328961 is a deficient number, since it is larger than the sum of its proper divisors (14919030719).

27206009328961 is a wasteful number, since it uses less digits than its factorization.

27206009328961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593735.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 27206009328961 in words is "twenty-seven trillion, two hundred six billion, nine million, three hundred twenty-eight thousand, nine hundred sixty-one".