27605091423104 has 128 divisors (see below), whose sum is σ = 60356811614400. Its totient is φ = 12497415929856.

The previous prime is 27605091423101. The next prime is 27605091423227. The reversal of 27605091423104 is 40132419050672.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27605091423101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390037832 + ... + 390108600.

Almost surely, 2^{27605091423104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27605091423104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30178405807200).

27605091423104 is an abundant number, since it is smaller than the sum of its proper divisors (32751720191296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27605091423104 is a wasteful number, since it uses less digits than its factorization.

27605091423104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75272 (or 75260 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 27605091423104 in words is "twenty-seven trillion, six hundred five billion, ninety-one million, four hundred twenty-three thousand, one hundred four".