30198337216 has 56 divisors (see below), whose sum is σ = 62358056640. Its totient is φ = 14497980672.

The previous prime is 30198337199. The next prime is 30198337223. The reversal of 30198337216 is 61273389103.

It is a happy number.

It is a super-2 number, since 2×30198337216² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

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 7 ways as a sum of consecutive naturals, for example, 69375 + ... + 255361.

Almost surely, 2^30198337216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30198337216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31179028320).

30198337216 is an abundant number, since it is smaller than the sum of its proper divisors (32159719424).

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

30198337216 is a wasteful number, since it uses less digits than its factorization.

30198337216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186101 (or 186091 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 30198337216 in words is "thirty billion, one hundred ninety-eight million, three hundred thirty-seven thousand, two hundred sixteen".