27755494886 has 16 divisors (see below), whose sum is σ = 47604651264. Its totient is φ = 11889261384.

The previous prime is 27755494883. The next prime is 27755494913. The reversal of 27755494886 is 68849455772.

27755494886 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27755494883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466850 + ... + 522933.

It is an arithmetic number, because the mean of its divisors is an integer number (2975290704).

Almost surely, 2^27755494886 is an apocalyptic number.

27755494886 is a deficient number, since it is larger than the sum of its proper divisors (19849156378).

27755494886 is a wasteful number, since it uses less digits than its factorization.

27755494886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991795.

The product of its digits is 135475200, while the sum is 65.

The spelling of 27755494886 in words is "twenty-seven billion, seven hundred fifty-five million, four hundred ninety-four thousand, eight hundred eighty-six".