27081326683 has 8 divisors (see below), whose sum is σ = 28212050160. Its totient is φ = 25972993920.

The previous prime is 27081326681. The next prime is 27081326717. The reversal of 27081326683 is 38662318072.

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 27081326683 - 2¹ = 27081326681 is a prime.

It is a super-2 number, since 2×27081326683² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27081326681) 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, 5595210 + ... + 5600047.

It is an arithmetic number, because the mean of its divisors is an integer number (3526506270).

Almost surely, 2^27081326683 is an apocalyptic number.

27081326683 is a deficient number, since it is larger than the sum of its proper divisors (1130723477).

27081326683 is a wasteful number, since it uses less digits than its factorization.

27081326683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11195357.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 27081326683 in words is "twenty-seven billion, eighty-one million, three hundred twenty-six thousand, six hundred eighty-three".