27773158052 has 6 divisors (see below), whose sum is σ = 48603026598. Its totient is φ = 13886579024.

The previous prime is 27773158051. The next prime is 27773158073. The reversal of 27773158052 is 25085137772.

It can be written as a sum of positive squares in only one way, i.e., 22960128676 + 4813029376 = 151526^2 + 69376^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27773157988 and 27773158006.

It is not an unprimeable number, because it can be changed into a prime (27773158051) 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 as a sum of consecutive naturals, namely, 3471644753 + ... + 3471644760.

It is an arithmetic number, because the mean of its divisors is an integer number (8100504433).

Almost surely, 2^27773158052 is an apocalyptic number.

It is an amenable number.

27773158052 is a deficient number, since it is larger than the sum of its proper divisors (20829868546).

27773158052 is a wasteful number, since it uses less digits than its factorization.

27773158052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6943289517 (or 6943289515 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 47.

The spelling of 27773158052 in words is "twenty-seven billion, seven hundred seventy-three million, one hundred fifty-eight thousand, fifty-two".