27523488066 has 16 divisors (see below), whose sum is σ = 55114034688. Its totient is φ = 9163319600.

The previous prime is 27523488001. The next prime is 27523488073. The reversal of 27523488066 is 66088432572.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2788770 + ... + 2798621.

It is an arithmetic number, because the mean of its divisors is an integer number (3444627168).

Almost surely, 2^27523488066 is an apocalyptic number.

27523488066 is an abundant number, since it is smaller than the sum of its proper divisors (27590546622).

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

27523488066 is a wasteful number, since it uses less digits than its factorization.

27523488066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5588217.

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 27523488066 in words is "twenty-seven billion, five hundred twenty-three million, four hundred eighty-eight thousand, sixty-six".