13331999998 has 16 divisors (see below), whose sum is σ = 21429470160. Its totient is φ = 6198292096.

The previous prime is 13331999987. The next prime is 13332000029. The reversal of 13331999998 is 89999913331.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2359333 + ... + 2364976.

It is an arithmetic number, because the mean of its divisors is an integer number (1339341885).

Almost surely, 2^13331999998 is an apocalyptic number.

13331999998 is a deficient number, since it is larger than the sum of its proper divisors (8097470162).

13331999998 is a wasteful number, since it uses less digits than its factorization.

13331999998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4724411.

The product of its digits is 12754584, while the sum is 64.

The spelling of 13331999998 in words is "thirteen billion, three hundred thirty-one million, nine hundred ninety-nine thousand, nine hundred ninety-eight".