27043798212 has 30 divisors (see below), whose sum is σ = 70697831358. Its totient is φ = 9014599296.

The previous prime is 27043798183. The next prime is 27043798267. The reversal of 27043798212 is 21289734072.

27043798212 is a `hidden beast` number, since 270 + 4 + 379 + 8 + 2 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 26671462596 + 372335616 = 163314^2 + 19296^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 41733933 + ... + 41734580.

Almost surely, 2^27043798212 is an apocalyptic number.

It is an amenable number.

27043798212 is an abundant number, since it is smaller than the sum of its proper divisors (43654033146).

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

27043798212 is a wasteful number, since it uses less digits than its factorization.

27043798212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83468529 (or 83468518 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 27043798212 in words is "twenty-seven billion, forty-three million, seven hundred ninety-eight thousand, two hundred twelve".