30032001198 has 48 divisors (see below), whose sum is σ = 68607352320. Its totient is φ = 9468100368.

The previous prime is 30032001193. The next prime is 30032001199. The reversal of 30032001198 is 89110023003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30032001193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135261 + ... + 279927.

It is an arithmetic number, because the mean of its divisors is an integer number (1429319840).

Almost surely, 2^30032001198 is an apocalyptic number.

30032001198 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30032001198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34303676160).

30032001198 is an abundant number, since it is smaller than the sum of its proper divisors (38575351122).

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

30032001198 is a wasteful number, since it uses less digits than its factorization.

30032001198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145301 (or 145298 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 30032001198 in words is "thirty billion, thirty-two million, one thousand, one hundred ninety-eight".