19959110298 has 12 divisors (see below), whose sum is σ = 43244739018. Its totient is φ = 6653036760.

The previous prime is 19959110293. The next prime is 19959110333. The reversal of 19959110298 is 89201195991.

19959110298 is a `hidden beast` number, since 19 + 9 + 591 + 10 + 29 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18167535369 + 1791574929 = 134787^2 + 42327^2 .

It is not an unprimeable number, because it can be changed into a prime (19959110293) 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 5 ways as a sum of consecutive naturals, for example, 554419713 + ... + 554419748.

Almost surely, 2^19959110298 is an apocalyptic number.

19959110298 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

19959110298 is an abundant number, since it is smaller than the sum of its proper divisors (23285628720).

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

19959110298 is a wasteful number, since it uses less digits than its factorization.

19959110298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108839469 (or 1108839466 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 54.

The spelling of 19959110298 in words is "nineteen billion, nine hundred fifty-nine million, one hundred ten thousand, two hundred ninety-eight".