27550371677 has 8 divisors (see below), whose sum is σ = 28471183872. Its totient is φ = 26631565200.

The previous prime is 27550371661. The next prime is 27550371679. The reversal of 27550371677 is 77617305572.

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 27550371677 - 2⁴ = 27550371661 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 (27550371679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473474 + ... + 528467.

It is an arithmetic number, because the mean of its divisors is an integer number (3558897984).

Almost surely, 2^27550371677 is an apocalyptic number.

It is an amenable number.

27550371677 is a deficient number, since it is larger than the sum of its proper divisors (920812195).

27550371677 is a wasteful number, since it uses less digits than its factorization.

27550371677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002859.

The product of its (nonzero) digits is 2160900, while the sum is 50.

The spelling of 27550371677 in words is "twenty-seven billion, five hundred fifty million, three hundred seventy-one thousand, six hundred seventy-seven".