27046527066 has 96 divisors (see below), whose sum is σ = 65050706448. Its totient is φ = 8067548160.

The previous prime is 27046527059. The next prime is 27046527133. The reversal of 27046527066 is 66072564072.

27046527066 is a `hidden beast` number, since 27 + 0 + 46 + 527 + 0 + 66 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 10778800041 + 16267727025 = 103821^2 + 127545^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2427340 + ... + 2438456.

Almost surely, 2^27046527066 is an apocalyptic number.

27046527066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 27046527066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32525353224).

27046527066 is an abundant number, since it is smaller than the sum of its proper divisors (38004179382).

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

27046527066 is a wasteful number, since it uses less digits than its factorization.

27046527066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11456 (or 11453 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 27046527066 in words is "twenty-seven billion, forty-six million, five hundred twenty-seven thousand, sixty-six".