27850911418 has 16 divisors (see below), whose sum is σ = 46216111680. Its totient is φ = 12481201600.

The previous prime is 27850911397. The next prime is 27850911427. The reversal of 27850911418 is 81411905872.

It is an unprimeable number.

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, 8913583 + ... + 8916706.

It is an arithmetic number, because the mean of its divisors is an integer number (2888506980).

Almost surely, 2^27850911418 is an apocalyptic number.

27850911418 is a deficient number, since it is larger than the sum of its proper divisors (18365200262).

27850911418 is a wasteful number, since it uses less digits than its factorization.

27850911418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17830373.

The product of its (nonzero) digits is 161280, while the sum is 46.

The spelling of 27850911418 in words is "twenty-seven billion, eight hundred fifty million, nine hundred eleven thousand, four hundred eighteen".