27213372068 has 12 divisors (see below), whose sum is σ = 47647026252. Its totient is φ = 13599936000.

The previous prime is 27213372049. The next prime is 27213372073. The reversal of 27213372068 is 86027331272.

It can be written as a sum of positive squares in 2 ways, for example, as 25635852544 + 1577519524 = 160112^2 + 39718^2 .

It is a super-2 number, since 2×27213372068² (a number of 22 digits) contains 22 as substring.

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, 1678433 + ... + 1694568.

It is an arithmetic number, because the mean of its divisors is an integer number (3970585521).

Almost surely, 2^27213372068 is an apocalyptic number.

It is an amenable number.

27213372068 is a deficient number, since it is larger than the sum of its proper divisors (20433654184).

27213372068 is a wasteful number, since it uses less digits than its factorization.

27213372068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375022 (or 3375020 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 27213372068 in words is "twenty-seven billion, two hundred thirteen million, three hundred seventy-two thousand, sixty-eight".