20412430198 has 8 divisors (see below), whose sum is σ = 30795632208. Its totient is φ = 10147219464.

The previous prime is 20412430193. The next prime is 20412430201. The reversal of 20412430198 is 89103421402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20412430193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29497386 + ... + 29498077.

It is an arithmetic number, because the mean of its divisors is an integer number (3849454026).

Almost surely, 2^20412430198 is an apocalyptic number.

20412430198 is a deficient number, since it is larger than the sum of its proper divisors (10383202010).

20412430198 is a wasteful number, since it uses less digits than its factorization.

20412430198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58995638.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 20412430198 in words is "twenty billion, four hundred twelve million, four hundred thirty thousand, one hundred ninety-eight".