30326128098 has 16 divisors (see below), whose sum is σ = 69316864320. Its totient is φ = 8664608016.

The previous prime is 30326128097. The next prime is 30326128109. The reversal of 30326128098 is 89082162303.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 722050669 = 30326128098 / (3 + 0 + 3 + 2 + 6 + 1 + 2 + 8 + 0 + 9 + 8).

It is not an unprimeable number, because it can be changed into a prime (30326128093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361025293 + ... + 361025376.

It is an arithmetic number, because the mean of its divisors is an integer number (4332304020).

Almost surely, 2^30326128098 is an apocalyptic number.

30326128098 is an abundant number, since it is smaller than the sum of its proper divisors (38990736222).

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

30326128098 is a wasteful number, since it uses less digits than its factorization.

30326128098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722050681.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 30326128098 in words is "thirty billion, three hundred twenty-six million, one hundred twenty-eight thousand, ninety-eight".