27271157011 has 8 divisors (see below), whose sum is σ = 31927208544. Its totient is φ = 22805148480.

The previous prime is 27271156973. The next prime is 27271157029. The reversal of 27271157011 is 11075117272.

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 27271157011 - 2¹³ = 27271148819 is a prime.

It is a super-2 number, since 2×27271157011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27271157041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47510440 + ... + 47511013.

It is an arithmetic number, because the mean of its divisors is an integer number (3990901068).

Almost surely, 2^27271157011 is an apocalyptic number.

27271157011 is a deficient number, since it is larger than the sum of its proper divisors (4656051533).

27271157011 is an equidigital number, since it uses as much as digits as its factorization.

27271157011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95021501.

The product of its (nonzero) digits is 6860, while the sum is 34.

The spelling of 27271157011 in words is "twenty-seven billion, two hundred seventy-one million, one hundred fifty-seven thousand, eleven".