27275869852 has 36 divisors (see below), whose sum is σ = 59961837040. Its totient is φ = 10626960960.

The previous prime is 27275869849. The next prime is 27275869877. The reversal of 27275869852 is 25896857272.

It is a congruent number.

It is an unprimeable number.

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, 4021977 + ... + 4028752.

Almost surely, 2^27275869852 is an apocalyptic number.

27275869852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27275869852 is an abundant number, since it is smaller than the sum of its proper divisors (32685967188).

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

27275869852 is a wasteful number, since it uses less digits than its factorization.

27275869852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8050762 (or 8050749 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 61.

The spelling of 27275869852 in words is "twenty-seven billion, two hundred seventy-five million, eight hundred sixty-nine thousand, eight hundred fifty-two".