27755091160 has 32 divisors (see below), whose sum is σ = 62468002800. Its totient is φ = 11098650240.

The previous prime is 27755091121. The next prime is 27755091181. The reversal of 27755091160 is 6119055772.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 29086 + ... + 237394.

Almost surely, 2^27755091160 is an apocalyptic number.

27755091160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27755091160 is an abundant number, since it is smaller than the sum of its proper divisors (34712911640).

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

27755091160 is a wasteful number, since it uses less digits than its factorization.

27755091160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211651 (or 211647 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 43.

The spelling of 27755091160 in words is "twenty-seven billion, seven hundred fifty-five million, ninety-one thousand, one hundred sixty".