27804484842 has 16 divisors (see below), whose sum is σ = 56370737280. Its totient is φ = 9141200352.

The previous prime is 27804484817. The next prime is 27804484859. The reversal of 27804484842 is 24848440872.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31739842 + ... + 31740717.

It is an arithmetic number, because the mean of its divisors is an integer number (3523171080).

Almost surely, 2^27804484842 is an apocalyptic number.

27804484842 is an abundant number, since it is smaller than the sum of its proper divisors (28566252438).

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

27804484842 is a wasteful number, since it uses less digits than its factorization.

27804484842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63480637.

The product of its (nonzero) digits is 3670016, while the sum is 51.

The spelling of 27804484842 in words is "twenty-seven billion, eight hundred four million, four hundred eighty-four thousand, eight hundred forty-two".