27073986100 has 36 divisors (see below), whose sum is σ = 67143487264. Its totient is φ = 9282509280.

The previous prime is 27073986097. The next prime is 27073986109. The reversal of 27073986100 is 168937072.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27073986109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19337862 + ... + 19339261.

Almost surely, 2^27073986100 is an apocalyptic number.

27073986100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27073986100 is an abundant number, since it is smaller than the sum of its proper divisors (40069501164).

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

27073986100 is a wasteful number, since it uses less digits than its factorization.

27073986100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38677144 (or 38677137 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 27073986100 in words is "twenty-seven billion, seventy-three million, nine hundred eighty-six thousand, one hundred".