30727027396 has 24 divisors (see below), whose sum is σ = 57945046040. Its totient is φ = 14172786432.

The previous prime is 30727027393. The next prime is 30727027403. The reversal of 30727027396 is 69372072703.

It can be written as a sum of positive squares in 4 ways, for example, as 2641960000 + 28085067396 = 51400^2 + 167586^2 .

It is not an unprimeable number, because it can be changed into a prime (30727027393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101961 + ... + 268048.

Almost surely, 2^30727027396 is an apocalyptic number.

It is an amenable number.

30727027396 is a deficient number, since it is larger than the sum of its proper divisors (27218018644).

30727027396 is a wasteful number, since it uses less digits than its factorization.

30727027396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371623 (or 371621 counting only the distinct ones).

The product of its (nonzero) digits is 666792, while the sum is 46.

The spelling of 30727027396 in words is "thirty billion, seven hundred twenty-seven million, twenty-seven thousand, three hundred ninety-six".