27677750080693 has 4 divisors (see below), whose sum is σ = 28881130519008. Its totient is φ = 26474369642380.

The previous prime is 27677750080637. The next prime is 27677750080751. The reversal of 27677750080693 is 39608005777672.

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 a de Polignac number, because none of the positive numbers 2^k-27677750080693 is a prime.

It is a super-2 number, since 2×27677750080693² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27677750080993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601690219123 + ... + 601690219168.

It is an arithmetic number, because the mean of its divisors is an integer number (7220282629752).

Almost surely, 2^{27677750080693} is an apocalyptic number.

27677750080693 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

27677750080693 is a deficient number, since it is larger than the sum of its proper divisors (1203380438315).

27677750080693 is a wasteful number, since it uses less digits than its factorization.

27677750080693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203380438314.

The product of its (nonzero) digits is 186701760, while the sum is 67.

The spelling of 27677750080693 in words is "twenty-seven trillion, six hundred seventy-seven billion, seven hundred fifty million, eighty thousand, six hundred ninety-three".