27752525000028 has 72 divisors (see below), whose sum is σ = 72086818639472. Its totient is φ = 8995997106432.

The previous prime is 27752524999987. The next prime is 27752525000077. The reversal of 27752525000028 is 82000052525772.

27752525000028 is a `hidden beast` number, since 2 + 7 + 75 + 2 + 52 + 500 + 0 + 0 + 28 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3093025 + ... + 8066712.

Almost surely, 2^{27752525000028} is an apocalyptic number.

It is an amenable number.

27752525000028 is an abundant number, since it is smaller than the sum of its proper divisors (44334293639444).

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

27752525000028 is a wasteful number, since it uses less digits than its factorization.

27752525000028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11161651 (or 11161646 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 45.

The spelling of 27752525000028 in words is "twenty-seven trillion, seven hundred fifty-two billion, five hundred twenty-five million, twenty-eight", and thus it is an aban number.