33098381829 has 24 divisors (see below), whose sum is σ = 50635367640. Its totient is φ = 20761740288.

The previous prime is 33098381821. The next prime is 33098381831. The reversal of 33098381829 is 92818389033.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5765364900 + 27333016929 = 75930^2 + 165327^2 .

It is not a de Polignac number, because 33098381829 - 2³ = 33098381821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33098381821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 547959 + ... + 605355.

It is an arithmetic number, because the mean of its divisors is an integer number (2109806985).

Almost surely, 2^33098381829 is an apocalyptic number.

It is an amenable number.

33098381829 is a deficient number, since it is larger than the sum of its proper divisors (17536985811).

33098381829 is a wasteful number, since it uses less digits than its factorization.

33098381829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61189 (or 61186 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 33098381829 in words is "thirty-three billion, ninety-eight million, three hundred eighty-one thousand, eight hundred twenty-nine".