30427326472 has 16 divisors (see below), whose sum is σ = 57296095740. Its totient is φ = 15148367616.

The previous prime is 30427326421. The next prime is 30427326487. The reversal of 30427326472 is 27462372403.

It can be written as a sum of positive squares in 2 ways, for example, as 30023879076 + 403447396 = 173274^2 + 20086^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8159973 + ... + 8163700.

Almost surely, 2^30427326472 is an apocalyptic number.

It is an amenable number.

30427326472 is a deficient number, since it is larger than the sum of its proper divisors (26868769268).

30427326472 is a wasteful number, since it uses less digits than its factorization.

30427326472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16323912 (or 16323908 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 40.

Adding to 30427326472 its reverse (27462372403), we get a palindrome (57889698875).

The spelling of 30427326472 in words is "thirty billion, four hundred twenty-seven million, three hundred twenty-six thousand, four hundred seventy-two".