27067725641 has 16 divisors (see below), whose sum is σ = 31091343360. Its totient is φ = 23305326480.

The previous prime is 27067725637. The next prime is 27067725677. The reversal of 27067725641 is 14652776072.

It is a cyclic number.

It is not a de Polignac number, because 27067725641 - 2² = 27067725637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27067722641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 812780 + ... + 845426.

It is an arithmetic number, because the mean of its divisors is an integer number (1943208960).

Almost surely, 2^27067725641 is an apocalyptic number.

It is an amenable number.

27067725641 is a deficient number, since it is larger than the sum of its proper divisors (4023617719).

27067725641 is a wasteful number, since it uses less digits than its factorization.

27067725641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36644.

The product of its (nonzero) digits is 987840, while the sum is 47.

The spelling of 27067725641 in words is "twenty-seven billion, sixty-seven million, seven hundred twenty-five thousand, six hundred forty-one".