33145404998 has 8 divisors (see below), whose sum is σ = 49718926008. Its totient is φ = 16572429664.

The previous prime is 33145404997. The next prime is 33145405021. The reversal of 33145404998 is 89940454133.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33145404997) 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 3 ways as a sum of consecutive naturals, for example, 91790 + ... + 273342.

It is an arithmetic number, because the mean of its divisors is an integer number (6214865751).

Almost surely, 2^33145404998 is an apocalyptic number.

33145404998 is a deficient number, since it is larger than the sum of its proper divisors (16573521010).

33145404998 is a wasteful number, since it uses less digits than its factorization.

33145404998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272838.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 33145404998 in words is "thirty-three billion, one hundred forty-five million, four hundred four thousand, nine hundred ninety-eight".