27559750044 has 12 divisors (see below), whose sum is σ = 64306083464. Its totient is φ = 9186583344.

The previous prime is 27559750027. The next prime is 27559750081. The reversal of 27559750044 is 44005795572.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 27559749975 and 27559750002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1148322907 + ... + 1148322930.

Almost surely, 2^27559750044 is an apocalyptic number.

It is an amenable number.

27559750044 is an abundant number, since it is smaller than the sum of its proper divisors (36746333420).

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

27559750044 is a wasteful number, since it uses less digits than its factorization.

27559750044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296645844 (or 2296645842 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 27559750044 in words is "twenty-seven billion, five hundred fifty-nine million, seven hundred fifty thousand, forty-four".