27272526212 has 12 divisors (see below), whose sum is σ = 48199465356. Its totient is φ = 13501250400.

The previous prime is 27272526191. The next prime is 27272526287. The reversal of 27272526212 is 21262527272.

It can be written as a sum of positive squares in 2 ways, for example, as 24798060676 + 2474465536 = 157474^2 + 49744^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 33752723 + ... + 33753530.

It is an arithmetic number, because the mean of its divisors is an integer number (4016622113).

Almost surely, 2^27272526212 is an apocalyptic number.

It is an amenable number.

27272526212 is a deficient number, since it is larger than the sum of its proper divisors (20926939144).

27272526212 is a wasteful number, since it uses less digits than its factorization.

27272526212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67506358 (or 67506356 counting only the distinct ones).

The product of its digits is 94080, while the sum is 38.

The spelling of 27272526212 in words is "twenty-seven billion, two hundred seventy-two million, five hundred twenty-six thousand, two hundred twelve".