13089844098 has 12 divisors (see below), whose sum is σ = 28361328918. Its totient is φ = 4363281360.

The previous prime is 13089844081. The next prime is 13089844099. The reversal of 13089844098 is 89044898031.

13089844098 is a `hidden beast` number, since 1 + 30 + 89 + 8 + 440 + 98 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9482280129 + 3607563969 = 97377^2 + 60063^2 .

It is not an unprimeable number, because it can be changed into a prime (13089844099) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 363606763 + ... + 363606798.

Almost surely, 2^13089844098 is an apocalyptic number.

13089844098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13089844098 is an abundant number, since it is smaller than the sum of its proper divisors (15271484820).

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

13089844098 is a wasteful number, since it uses less digits than its factorization.

13089844098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727213569 (or 727213566 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 13089844098 in words is "thirteen billion, eighty-nine million, eight hundred forty-four thousand, ninety-eight".