98193889930 has 16 divisors (see below), whose sum is σ = 186051581280. Its totient is φ = 37210316112.

The previous prime is 98193889919. The next prime is 98193889931. The reversal of 98193889930 is 3998839189.

It is not an unprimeable number, because it can be changed into a prime (98193889931) 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, 258404784 + ... + 258405163.

It is an arithmetic number, because the mean of its divisors is an integer number (11628223830).

Almost surely, 2^98193889930 is an apocalyptic number.

98193889930 is a deficient number, since it is larger than the sum of its proper divisors (87857691350).

98193889930 is a wasteful number, since it uses less digits than its factorization.

98193889930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516809973.

The product of its (nonzero) digits is 30233088, while the sum is 67.

The spelling of 98193889930 in words is "ninety-eight billion, one hundred ninety-three million, eight hundred eighty-nine thousand, nine hundred thirty".