30302529504172 has 12 divisors (see below), whose sum is σ = 53031272683480. Its totient is φ = 15150737308896.

The previous prime is 30302529504161. The next prime is 30302529504179. The reversal of 30302529504172 is 27140592520303.

It is not an unprimeable number, because it can be changed into a prime (30302529504179) 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, 131731518 + ... + 131961349.

Almost surely, 2^{30302529504172} is an apocalyptic number.

It is an amenable number.

30302529504172 is a deficient number, since it is larger than the sum of its proper divisors (22728743179308).

30302529504172 is a wasteful number, since it uses less digits than its factorization.

30302529504172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263721600 (or 263721598 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 30302529504172 in words is "thirty trillion, three hundred two billion, five hundred twenty-nine million, five hundred four thousand, one hundred seventy-two".