27158036032801 has 4 divisors (see below), whose sum is σ = 27158396346900. Its totient is φ = 27157675718704.

The previous prime is 27158036032733. The next prime is 27158036032807. The reversal of 27158036032801 is 10823063085172.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4315840051600 + 22842195981201 = 2077460^2 + 4779351^2 .

It is a cyclic number.

It is not a de Polignac number, because 27158036032801 - 2¹⁵ = 27158036000033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27158036032807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180043966 + ... + 180194743.

It is an arithmetic number, because the mean of its divisors is an integer number (6789599086725).

Almost surely, 2^{27158036032801} is an apocalyptic number.

It is an amenable number.

27158036032801 is a deficient number, since it is larger than the sum of its proper divisors (360314099).

27158036032801 is an equidigital number, since it uses as much as digits as its factorization.

27158036032801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360314098.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 27158036032801 in words is "twenty-seven trillion, one hundred fifty-eight billion, thirty-six million, thirty-two thousand, eight hundred one".