27552749986 has 8 divisors (see below), whose sum is σ = 42006651804. Its totient is φ = 13550532720.

The previous prime is 27552749957. The next prime is 27552749999. The reversal of 27552749986 is 68994725572.

It can be written as a sum of positive squares in 2 ways, for example, as 26953430625 + 599319361 = 164175^2 + 24481^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112920985 + ... + 112921228.

Almost surely, 2^27552749986 is an apocalyptic number.

27552749986 is a deficient number, since it is larger than the sum of its proper divisors (14453901818).

27552749986 is a wasteful number, since it uses less digits than its factorization.

27552749986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225842276.

The product of its digits is 76204800, while the sum is 64.

The spelling of 27552749986 in words is "twenty-seven billion, five hundred fifty-two million, seven hundred forty-nine thousand, nine hundred eighty-six".