27089510401 has 4 divisors (see below), whose sum is σ = 27141307312. Its totient is φ = 27037713492.

The previous prime is 27089510389. The next prime is 27089510411. The reversal of 27089510401 is 10401598072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27089510401 - 2²⁹ = 26552639489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27089510411) 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, 25897671 + ... + 25898716.

It is an arithmetic number, because the mean of its divisors is an integer number (6785326828).

Almost surely, 2^27089510401 is an apocalyptic number.

It is an amenable number.

27089510401 is a deficient number, since it is larger than the sum of its proper divisors (51796911).

27089510401 is an equidigital number, since it uses as much as digits as its factorization.

27089510401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51796910.

The product of its (nonzero) digits is 20160, while the sum is 37.

The spelling of 27089510401 in words is "twenty-seven billion, eighty-nine million, five hundred ten thousand, four hundred one".