27752802528051 has 32 divisors (see below), whose sum is σ = 41178450942720. Its totient is φ = 18473446308672.

The previous prime is 27752802527993. The next prime is 27752802528089. The reversal of 27752802528051 is 15082520825772.

27752802528051 is a `hidden beast` number, since 2 + 77 + 528 + 0 + 25 + 28 + 0 + 5 + 1 = 666.

It is not a de Polignac number, because 27752802528051 - 2⁶ = 27752802527987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27752802528091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80638231 + ... + 80981663.

It is an arithmetic number, because the mean of its divisors is an integer number (1286826591960).

Almost surely, 2^{27752802528051} is an apocalyptic number.

27752802528051 is a deficient number, since it is larger than the sum of its proper divisors (13425648414669).

27752802528051 is a wasteful number, since it uses less digits than its factorization.

27752802528051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348032 (or 348026 counting only the distinct ones).

The product of its (nonzero) digits is 6272000, while the sum is 54.

The spelling of 27752802528051 in words is "twenty-seven trillion, seven hundred fifty-two billion, eight hundred two million, five hundred twenty-eight thousand, fifty-one".