30072538306 has 16 divisors (see below), whose sum is σ = 47488622400. Its totient is φ = 14243186448.

The previous prime is 30072538283. The next prime is 30072538313. The reversal of 30072538306 is 60383527003.

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 7 ways as a sum of consecutive naturals, for example, 310555 + ... + 395713.

It is an arithmetic number, because the mean of its divisors is an integer number (2968038900).

Almost surely, 2^30072538306 is an apocalyptic number.

30072538306 is a deficient number, since it is larger than the sum of its proper divisors (17416084094).

30072538306 is a wasteful number, since it uses less digits than its factorization.

30072538306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94473.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 30072538306 in words is "thirty billion, seventy-two million, five hundred thirty-eight thousand, three hundred six".