27773575316 has 48 divisors (see below), whose sum is σ = 50485997520. Its totient is φ = 13359329280.

The previous prime is 27773575301. The next prime is 27773575321. The reversal of 27773575316 is 61357537772.

It can be written as a sum of positive squares in 8 ways, for example, as 681732100 + 27091843216 = 26110^2 + 164596^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5792216 + ... + 5797008.

It is an arithmetic number, because the mean of its divisors is an integer number (1051791615).

Almost surely, 2^27773575316 is an apocalyptic number.

It is an amenable number.

27773575316 is a deficient number, since it is larger than the sum of its proper divisors (22712422204).

27773575316 is a wasteful number, since it uses less digits than its factorization.

27773575316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5324 (or 5322 counting only the distinct ones).

The product of its digits is 6482700, while the sum is 53.

The spelling of 27773575316 in words is "twenty-seven billion, seven hundred seventy-three million, five hundred seventy-five thousand, three hundred sixteen".