27552750036 has 48 divisors (see below), whose sum is σ = 74480509824. Its totient is φ = 7764374016.

The previous prime is 27552749999. The next prime is 27552750037. The reversal of 27552750036 is 63005725572.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 27552750036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27552750037) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2240505 + ... + 2252768.

It is an arithmetic number, because the mean of its divisors is an integer number (1551677288).

Almost surely, 2^27552750036 is an apocalyptic number.

It is an amenable number.

27552750036 is an abundant number, since it is smaller than the sum of its proper divisors (46927759788).

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

27552750036 is a wasteful number, since it uses less digits than its factorization.

27552750036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4493360 (or 4493358 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 42.

The spelling of 27552750036 in words is "twenty-seven billion, five hundred fifty-two million, seven hundred fifty thousand, thirty-six".