30348530180 has 24 divisors (see below), whose sum is σ = 64137855768. Its totient is φ = 12062089728.

The previous prime is 30348530167. The next prime is 30348530249. The reversal of 30348530180 is 8103584303.

It can be written as a sum of positive squares in 4 ways, for example, as 2328448516 + 28020081664 = 48254^2 + 167392^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30348530180.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4829429 + ... + 4835708.

It is an arithmetic number, because the mean of its divisors is an integer number (2672410657).

Almost surely, 2^30348530180 is an apocalyptic number.

It is an amenable number.

30348530180 is an abundant number, since it is smaller than the sum of its proper divisors (33789325588).

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

30348530180 is a wasteful number, since it uses less digits than its factorization.

30348530180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9665303 (or 9665301 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 30348530180 in words is "thirty billion, three hundred forty-eight million, five hundred thirty thousand, one hundred eighty".