30198854106 has 128 divisors (see below), whose sum is σ = 71332761600. Its totient is φ = 9443640960.

The previous prime is 30198854099. The next prime is 30198854129. The reversal of 30198854106 is 60145889103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 87028225 + ... + 87028571.

It is an arithmetic number, because the mean of its divisors is an integer number (557287200).

Almost surely, 2^30198854106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30198854106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35666380800).

30198854106 is an abundant number, since it is smaller than the sum of its proper divisors (41133907494).

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

30198854106 is a wasteful number, since it uses less digits than its factorization.

30198854106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 30198854106 in words is "thirty billion, one hundred ninety-eight million, eight hundred fifty-four thousand, one hundred six".