30030168186 has 48 divisors (see below), whose sum is σ = 65778747840. Its totient is φ = 9900878400.

The previous prime is 30030168163. The next prime is 30030168209. The reversal of 30030168186 is 68186103003.

It is an interprime number because it is at equal distance from previous prime (30030168163) and next prime (30030168209).

It is a super-2 number, since 2×30030168186² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30030168186.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 609585 + ... + 657003.

It is an arithmetic number, because the mean of its divisors is an integer number (1370390580).

Almost surely, 2^30030168186 is an apocalyptic number.

30030168186 is an abundant number, since it is smaller than the sum of its proper divisors (35748579654).

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

30030168186 is a wasteful number, since it uses less digits than its factorization.

30030168186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47811 (or 47808 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 30030168186 in words is "thirty billion, thirty million, one hundred sixty-eight thousand, one hundred eighty-six".