27572830212 has 24 divisors (see below), whose sum is σ = 64342161856. Its totient is φ = 9190149408.

The previous prime is 27572830183. The next prime is 27572830217. The reversal of 27572830212 is 21203827572.

It is not an unprimeable number, because it can be changed into a prime (27572830217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55038 + ... + 241194.

Almost surely, 2^27572830212 is an apocalyptic number.

It is an amenable number.

27572830212 is an abundant number, since it is smaller than the sum of its proper divisors (36769331644).

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

27572830212 is a wasteful number, since it uses less digits than its factorization.

27572830212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198507 (or 198505 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 27572830212 in words is "twenty-seven billion, five hundred seventy-two million, eight hundred thirty thousand, two hundred twelve".