27850425868 has 12 divisors (see below), whose sum is σ = 48993420672. Its totient is φ = 13852305680.

The previous prime is 27850425847. The next prime is 27850425887. The reversal of 27850425868 is 86852405872.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18225955 + ... + 18227482.

It is an arithmetic number, because the mean of its divisors is an integer number (4082785056).

Almost surely, 2^27850425868 is an apocalyptic number.

It is an amenable number.

27850425868 is a deficient number, since it is larger than the sum of its proper divisors (21142994804).

27850425868 is a wasteful number, since it uses less digits than its factorization.

27850425868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36453632 (or 36453630 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 55.

The spelling of 27850425868 in words is "twenty-seven billion, eight hundred fifty million, four hundred twenty-five thousand, eight hundred sixty-eight".