30000007500004 has 12 divisors (see below), whose sum is σ = 52520755937328. Its totient is φ = 14994077232200.

The previous prime is 30000007499947. The next prime is 30000007500007. The reversal of 30000007500004 is 40000570000003.

It is not an unprimeable number, because it can be changed into a prime (30000007500007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1481618062 + ... + 1481638309.

It is an arithmetic number, because the mean of its divisors is an integer number (4376729661444).

Almost surely, 2^{30000007500004} is an apocalyptic number.

It is an amenable number.

30000007500004 is a deficient number, since it is larger than the sum of its proper divisors (22520748437324).

30000007500004 is a wasteful number, since it uses less digits than its factorization.

30000007500004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963258906 (or 2963258904 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

Adding to 30000007500004 its reverse (40000570000003), we get a palindrome (70000577500007).

The spelling of 30000007500004 in words is "thirty trillion, seven million, five hundred thousand, four".