27874247872 has 14 divisors (see below), whose sum is σ = 55312960748. Its totient is φ = 13937123904.

The previous prime is 27874247867. The next prime is 27874247873.

It is a happy number.

27874247872 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (27874247873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217767498 + ... + 217767625.

Almost surely, 2^27874247872 is an apocalyptic number.

It is an amenable number.

27874247872 is a deficient number, since it is larger than the sum of its proper divisors (27438712876).

27874247872 is an equidigital number, since it uses as much as digits as its factorization.

27874247872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435535135 (or 435535125 counting only the distinct ones).

The product of its digits is 19668992, while the sum is 58.

The spelling of 27874247872 in words is "twenty-seven billion, eight hundred seventy-four million, two hundred forty-seven thousand, eight hundred seventy-two".