27663265066 has 8 divisors (see below), whose sum is σ = 41497886304. Its totient is φ = 13830636300.

The previous prime is 27663265057. The next prime is 27663265073. The reversal of 27663265066 is 66056236672.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×27663265066² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462910 + ... + 519241.

It is an arithmetic number, because the mean of its divisors is an integer number (5187235788).

Almost surely, 2^27663265066 is an apocalyptic number.

27663265066 is a deficient number, since it is larger than the sum of its proper divisors (13834621238).

27663265066 is a wasteful number, since it uses less digits than its factorization.

27663265066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996236.

The product of its (nonzero) digits is 3265920, while the sum is 49.

The spelling of 27663265066 in words is "twenty-seven billion, six hundred sixty-three million, two hundred sixty-five thousand, sixty-six".