27116523544 has 64 divisors (see below), whose sum is σ = 58234982400. Its totient is φ = 11722972800.

The previous prime is 27116523527. The next prime is 27116523563. The reversal of 27116523544 is 44532561172.

It is a super-2 number, since 2×27116523544² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27116523497 and 27116523506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91689 + ... + 250279.

It is an arithmetic number, because the mean of its divisors is an integer number (909921600).

Almost surely, 2^27116523544 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 27116523544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29117491200).

27116523544 is an abundant number, since it is smaller than the sum of its proper divisors (31118458856).

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

27116523544 is a wasteful number, since it uses less digits than its factorization.

27116523544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158704 (or 158700 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The spelling of 27116523544 in words is "twenty-seven billion, one hundred sixteen million, five hundred twenty-three thousand, five hundred forty-four".