30216805348 has 12 divisors (see below), whose sum is σ = 53080473600. Its totient is φ = 15050955752.

The previous prime is 30216805343. The next prime is 30216805349. The reversal of 30216805348 is 84350861203.

It is a super-2 number, since 2×30216805348² (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 30216805348.

It is not an unprimeable number, because it can be changed into a prime (30216805343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14360548 + ... + 14362651.

It is an arithmetic number, because the mean of its divisors is an integer number (4423372800).

Almost surely, 2^30216805348 is an apocalyptic number.

It is an amenable number.

30216805348 is a deficient number, since it is larger than the sum of its proper divisors (22863668252).

30216805348 is a wasteful number, since it uses less digits than its factorization.

30216805348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28723466 (or 28723464 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 30216805348 in words is "thirty billion, two hundred sixteen million, eight hundred five thousand, three hundred forty-eight".