27712336100 has 18 divisors (see below), whose sum is σ = 60135769554. Its totient is φ = 11084934400.

The previous prime is 27712336097. The next prime is 27712336187. The reversal of 27712336100 is 163321772.

It can be written as a sum of positive squares in 3 ways, for example, as 8630781604 + 19081554496 = 92902^2 + 138136^2 .

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 138561581 + ... + 138561780.

Almost surely, 2^27712336100 is an apocalyptic number.

27712336100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27712336100 is an abundant number, since it is smaller than the sum of its proper divisors (32423433454).

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

27712336100 is a wasteful number, since it uses less digits than its factorization.

27712336100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277123375 (or 277123368 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

Adding to 27712336100 its reverse (163321772), we get a palindrome (27875657872).

The spelling of 27712336100 in words is "twenty-seven billion, seven hundred twelve million, three hundred thirty-six thousand, one hundred".