27011178883983 has 64 divisors (see below), whose sum is σ = 41711755852800. Its totient is φ = 15229324615680.

The previous prime is 27011178883963. The next prime is 27011178883991. The reversal of 27011178883983 is 38938887111072.

It is a Cunningham number, because it is equal to 5197228²-1.

It is not a de Polignac number, because 27011178883983 - 2⁶ = 27011178883919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27011178883933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 566473903 + ... + 566521583.

It is an arithmetic number, because the mean of its divisors is an integer number (651746185200).

Almost surely, 2^{27011178883983} is an apocalyptic number.

27011178883983 is a deficient number, since it is larger than the sum of its proper divisors (14700576968817).

27011178883983 is a wasteful number, since it uses less digits than its factorization.

27011178883983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48832.

The product of its (nonzero) digits is 32514048, while the sum is 66.

The spelling of 27011178883983 in words is "twenty-seven trillion, eleven billion, one hundred seventy-eight million, eight hundred eighty-three thousand, nine hundred eighty-three".