27016775021 has 8 divisors (see below), whose sum is σ = 27073881504. Its totient is φ = 26959702000.

The previous prime is 27016775017. The next prime is 27016775059. The reversal of 27016775021 is 12057761072.

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 27016775021 - 2² = 27016775017 is a prime.

It is a super-2 number, since 2×27016775021² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27016775081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2199146 + ... + 2211396.

It is an arithmetic number, because the mean of its divisors is an integer number (3384235188).

Almost surely, 2^27016775021 is an apocalyptic number.

It is an amenable number.

27016775021 is a deficient number, since it is larger than the sum of its proper divisors (57106483).

27016775021 is a wasteful number, since it uses less digits than its factorization.

27016775021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16731.

The product of its (nonzero) digits is 41160, while the sum is 38.

The spelling of 27016775021 in words is "twenty-seven billion, sixteen million, seven hundred seventy-five thousand, twenty-one".