27445861252 has 12 divisors (see below), whose sum is σ = 48032911696. Its totient is φ = 13722172200.

The previous prime is 27445861237. The next prime is 27445861273. The reversal of 27445861252 is 25216854472.

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, 103878 + ... + 256285.

Almost surely, 2^27445861252 is an apocalyptic number.

It is an amenable number.

27445861252 is a deficient number, since it is larger than the sum of its proper divisors (20587050444).

27445861252 is a wasteful number, since it uses less digits than its factorization.

27445861252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379218 (or 379216 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 46.

The spelling of 27445861252 in words is "twenty-seven billion, four hundred forty-five million, eight hundred sixty-one thousand, two hundred fifty-two".