27756641082 has 32 divisors (see below), whose sum is σ = 55800299520. Its totient is φ = 9204415920.

The previous prime is 27756641069. The next prime is 27756641111. The reversal of 27756641082 is 28014665772.

It is a super-2 number, since 2×27756641082² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5419719 + ... + 5424837.

It is an arithmetic number, because the mean of its divisors is an integer number (1743759360).

Almost surely, 2^27756641082 is an apocalyptic number.

27756641082 is an abundant number, since it is smaller than the sum of its proper divisors (28043658438).

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

27756641082 is a wasteful number, since it uses less digits than its factorization.

27756641082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9618.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 27756641082 in words is "twenty-seven billion, seven hundred fifty-six million, six hundred forty-one thousand, eighty-two".