30335000172 has 48 divisors (see below), whose sum is σ = 71111977440. Its totient is φ = 10064558592.

The previous prime is 30335000167. The next prime is 30335000207. The reversal of 30335000172 is 27100053303.

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, 3549088 + ... + 3557624.

It is an arithmetic number, because the mean of its divisors is an integer number (1481499530).

Almost surely, 2^30335000172 is an apocalyptic number.

It is an amenable number.

30335000172 is an abundant number, since it is smaller than the sum of its proper divisors (40776977268).

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

30335000172 is a wasteful number, since it uses less digits than its factorization.

30335000172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9890 (or 9888 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 24.

Adding to 30335000172 its reverse (27100053303), we get a palindrome (57435053475).

The spelling of 30335000172 in words is "thirty billion, three hundred thirty-five million, one hundred seventy-two", and thus it is an aban number.