27427349683563 has 8 divisors (see below), whose sum is σ = 36590804639376. Its totient is φ = 18274397258400.

The previous prime is 27427349683561. The next prime is 27427349683759. The reversal of 27427349683563 is 36538694372472.

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

It is not a de Polignac number, because 27427349683563 - 2¹ = 27427349683561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27427349683561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2625626568 + ... + 2625637013.

It is an arithmetic number, because the mean of its divisors is an integer number (4573850579922).

Almost surely, 2^{27427349683563} is an apocalyptic number.

27427349683563 is a deficient number, since it is larger than the sum of its proper divisors (9163454955813).

27427349683563 is a wasteful number, since it uses less digits than its factorization.

27427349683563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5251265325.

The product of its digits is 1097349120, while the sum is 69.

The spelling of 27427349683563 in words is "twenty-seven trillion, four hundred twenty-seven billion, three hundred forty-nine million, six hundred eighty-three thousand, five hundred sixty-three".