27427077945361 has 8 divisors (see below), whose sum is σ = 27470658364640. Its totient is φ = 27383505916032.

The previous prime is 27427077945359. The next prime is 27427077945409. The reversal of 27427077945361 is 16354977072472.

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 27427077945361 - 2¹ = 27427077945359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27427077945293 and 27427077945302.

It is not an unprimeable number, because it can be changed into a prime (27427077945341) 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, 4462066 + ... + 8646628.

It is an arithmetic number, because the mean of its divisors is an integer number (3433832295580).

Almost surely, 2^{27427077945361} is an apocalyptic number.

It is an amenable number.

27427077945361 is a deficient number, since it is larger than the sum of its proper divisors (43580419279).

27427077945361 is an equidigital number, since it uses as much as digits as its factorization.

27427077945361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194975.

The product of its (nonzero) digits is 124467840, while the sum is 64.

The spelling of 27427077945361 in words is "twenty-seven trillion, four hundred twenty-seven billion, seventy-seven million, nine hundred forty-five thousand, three hundred sixty-one".