30156740708 has 18 divisors (see below), whose sum is σ = 55881320166. Its totient is φ = 14190733504.

The previous prime is 30156740699. The next prime is 30156740711. The reversal of 30156740708 is 80704765103.

It can be written as a sum of positive squares in only one way, i.e., 28382814784 + 1773925924 = 168472^2 + 42118^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1421483 + ... + 1442541.

It is an arithmetic number, because the mean of its divisors is an integer number (3104517787).

Almost surely, 2^30156740708 is an apocalyptic number.

It is an amenable number.

30156740708 is a deficient number, since it is larger than the sum of its proper divisors (25724579458).

30156740708 is an frugal number, since it uses more digits than its factorization.

30156740708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42139 (or 21078 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 30156740708 in words is "thirty billion, one hundred fifty-six million, seven hundred forty thousand, seven hundred eight".