252636727086 has 16 divisors (see below), whose sum is σ = 561414949200. Its totient is φ = 84212242344.

The previous prime is 252636727081. The next prime is 252636727117. The reversal of 252636727086 is 680727636252.

252636727086 is a `hidden beast` number, since 2 + 5 + 2 + 6 + 367 + 270 + 8 + 6 = 666.

252636727086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 4678457909 = 252636727086 / (2 + 5 + 2 + 6 + 3 + 6 + 7 + 2 + 7 + 0 + 8 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252636727081) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2339228901 + ... + 2339229008.

It is an arithmetic number, because the mean of its divisors is an integer number (35088434325).

Almost surely, 2^252636727086 is an apocalyptic number.

252636727086 is an abundant number, since it is smaller than the sum of its proper divisors (308778222114).

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

252636727086 is a wasteful number, since it uses less digits than its factorization.

252636727086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4678457920 (or 4678457914 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 252636727086 in words is "two hundred fifty-two billion, six hundred thirty-six million, seven hundred twenty-seven thousand, eighty-six".