33198591400129 has 8 divisors (see below), whose sum is σ = 33509299302720. Its totient is φ = 32887891658736.

The previous prime is 33198591400097. The next prime is 33198591400151. The reversal of 33198591400129 is 92100419589133.

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

It is a cyclic number.

It is not a de Polignac number, because 33198591400129 - 2⁵ = 33198591400097 is a prime.

It is a super-2 number, since 2×33198591400129² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33198591400129.

It is not an unprimeable number, because it can be changed into a prime (33198591400829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6291972 + ... + 10294954.

It is an arithmetic number, because the mean of its divisors is an integer number (4188662412840).

Almost surely, 2^{33198591400129} is an apocalyptic number.

It is an amenable number.

33198591400129 is a deficient number, since it is larger than the sum of its proper divisors (310707902591).

33198591400129 is a wasteful number, since it uses less digits than its factorization.

33198591400129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080599.

The product of its (nonzero) digits is 2099520, while the sum is 55.

The spelling of 33198591400129 in words is "thirty-three trillion, one hundred ninety-eight billion, five hundred ninety-one million, four hundred thousand, one hundred twenty-nine".