27647057894401 has 8 divisors (see below), whose sum is σ = 30168506245824. Its totient is φ = 25126956118320.

The previous prime is 27647057894359. The next prime is 27647057894411. The reversal of 27647057894401 is 10449875074672.

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 27647057894401 - 2²³ = 27647049505793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27647057894411) 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, 336600901 + ... + 336683026.

It is an arithmetic number, because the mean of its divisors is an integer number (3771063280728).

Almost surely, 2^{27647057894401} is an apocalyptic number.

It is an amenable number.

27647057894401 is a deficient number, since it is larger than the sum of its proper divisors (2521448351423).

27647057894401 is a wasteful number, since it uses less digits than its factorization.

27647057894401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673287671.

The product of its (nonzero) digits is 94832640, while the sum is 64.

The spelling of 27647057894401 in words is "twenty-seven trillion, six hundred forty-seven billion, fifty-seven million, eight hundred ninety-four thousand, four hundred one".