30006660740 has 48 divisors (see below), whose sum is σ = 72025898112. Its totient is φ = 10286582016.

The previous prime is 30006660661. The next prime is 30006660763. The reversal of 30006660740 is 4706660003.

It is a junction number, because it is equal to n+sod(n) for n = 30006660697 and 30006660706.

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 15 ways as a sum of consecutive naturals, for example, 1805147 + ... + 1821693.

It is an arithmetic number, because the mean of its divisors is an integer number (1500539544).

Almost surely, 2^30006660740 is an apocalyptic number.

It is an amenable number.

30006660740 is an abundant number, since it is smaller than the sum of its proper divisors (42019237372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30006660740 is a wasteful number, since it uses less digits than its factorization.

30006660740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29516 (or 29514 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 30006660740 in words is "thirty billion, six million, six hundred sixty thousand, seven hundred forty".