27933051677 has 4 divisors (see below), whose sum is σ = 27957926400. Its totient is φ = 27908176956.

The previous prime is 27933051667. The next prime is 27933051701. The reversal of 27933051677 is 77615033972.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27933051677 - 2²⁰ = 27932003101 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 (27933051667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12435677 + ... + 12437922.

It is an arithmetic number, because the mean of its divisors is an integer number (6989481600).

Almost surely, 2^27933051677 is an apocalyptic number.

It is an amenable number.

27933051677 is a deficient number, since it is larger than the sum of its proper divisors (24874723).

27933051677 is a wasteful number, since it uses less digits than its factorization.

27933051677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24874722.

The product of its (nonzero) digits is 1666980, while the sum is 50.

The spelling of 27933051677 in words is "twenty-seven billion, nine hundred thirty-three million, fifty-one thousand, six hundred seventy-seven".