27772056104 has 32 divisors (see below), whose sum is σ = 56574481320. Its totient is φ = 12704434176.

The previous prime is 27772056083. The next prime is 27772056119. The reversal of 27772056104 is 40165027772.

It can be written as a sum of positive squares in 4 ways, for example, as 8087404900 + 19684651204 = 89930^2 + 140302^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1169837 + ... + 1193340.

Almost surely, 2^27772056104 is an apocalyptic number.

It is an amenable number.

27772056104 is an abundant number, since it is smaller than the sum of its proper divisors (28802425216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27772056104 is a wasteful number, since it uses less digits than its factorization.

27772056104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363309 (or 2363305 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 41.

The spelling of 27772056104 in words is "twenty-seven billion, seven hundred seventy-two million, fifty-six thousand, one hundred four".