27286338091801 has 32 divisors (see below), whose sum is σ = 28010704740480. Its totient is φ = 26574083859456.

The previous prime is 27286338091739. The next prime is 27286338091841. The reversal of 27286338091801 is 10819083368272.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 27286338091801 - 2¹⁵ = 27286338059033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27286338091841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3649366075 + ... + 3649373551.

It is an arithmetic number, because the mean of its divisors is an integer number (875334523140).

Almost surely, 2^{27286338091801} is an apocalyptic number.

It is an amenable number.

27286338091801 is a deficient number, since it is larger than the sum of its proper divisors (724366648679).

27286338091801 is a wasteful number, since it uses less digits than its factorization.

27286338091801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9673.

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 27286338091801 in words is "twenty-seven trillion, two hundred eighty-six billion, three hundred thirty-eight million, ninety-one thousand, eight hundred one".