33149078329 has 8 divisors (see below), whose sum is σ = 33180077952. Its totient is φ = 33118098000.

The previous prime is 33149078323. The next prime is 33149078341. The reversal of 33149078329 is 92387094133.

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 33149078329 - 2²⁹ = 32612207417 is a prime.

It is a super-2 number, since 2×33149078329² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33149078323) 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, 9826087 + ... + 9829459.

It is an arithmetic number, because the mean of its divisors is an integer number (4147509744).

Almost surely, 2^33149078329 is an apocalyptic number.

It is an amenable number.

33149078329 is a deficient number, since it is larger than the sum of its proper divisors (30999623).

33149078329 is a wasteful number, since it uses less digits than its factorization.

33149078329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9647.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 33149078329 in words is "thirty-three billion, one hundred forty-nine million, seventy-eight thousand, three hundred twenty-nine".