27077379671 has 8 divisors (see below), whose sum is σ = 28259450880. Its totient is φ = 25895707992.

The previous prime is 27077379631. The next prime is 27077379673. The reversal of 27077379671 is 17697377072.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 27077379671 - 2⁶ = 27077379607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27077379673) 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 7 ways as a sum of consecutive naturals, for example, 42986 + ... + 236648.

It is an arithmetic number, because the mean of its divisors is an integer number (3532431360).

Almost surely, 2^27077379671 is an apocalyptic number.

27077379671 is a deficient number, since it is larger than the sum of its proper divisors (1182071209).

27077379671 is a wasteful number, since it uses less digits than its factorization.

27077379671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199765.

The product of its (nonzero) digits is 5445468, while the sum is 56.

The spelling of 27077379671 in words is "twenty-seven billion, seventy-seven million, three hundred seventy-nine thousand, six hundred seventy-one".