27066407672 has 16 divisors (see below), whose sum is σ = 50751259560. Its totient is φ = 13532738464.

The previous prime is 27066407617. The next prime is 27066407677. The reversal of 27066407672 is 27670466072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27066407677) by changing a digit.

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, 429278 + ... + 488274.

Almost surely, 2^27066407672 is an apocalyptic number.

It is an amenable number.

27066407672 is a deficient number, since it is larger than the sum of its proper divisors (23684851888).

27066407672 is a wasteful number, since it uses less digits than its factorization.

27066407672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116350 (or 116346 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 47.

The spelling of 27066407672 in words is "twenty-seven billion, sixty-six million, four hundred seven thousand, six hundred seventy-two".