27754573223 has 4 divisors (see below), whose sum is σ = 29889540408. Its totient is φ = 25619606040.

The previous prime is 27754573211. The next prime is 27754573241. The reversal of 27754573223 is 32237545772.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27754573223 - 2⁶ = 27754573159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27754573243) 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, 1067483573 + ... + 1067483598.

It is an arithmetic number, because the mean of its divisors is an integer number (7472385102).

Almost surely, 2^27754573223 is an apocalyptic number.

27754573223 is a deficient number, since it is larger than the sum of its proper divisors (2134967185).

27754573223 is a wasteful number, since it uses less digits than its factorization.

27754573223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134967184.

The product of its digits is 2469600, while the sum is 47.

The spelling of 27754573223 in words is "twenty-seven billion, seven hundred fifty-four million, five hundred seventy-three thousand, two hundred twenty-three".