33531604049 has 8 divisors (see below), whose sum is σ = 35512108128. Its totient is φ = 31551995200.

The previous prime is 33531604037. The next prime is 33531604079. The reversal of 33531604049 is 94040613533.

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 33531604049 - 2⁸ = 33531603793 is a prime.

It is a super-2 number, since 2×33531604049² (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 (33531604009) by changing a digit.

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, 145907 + ... + 297240.

It is an arithmetic number, because the mean of its divisors is an integer number (4439013516).

Almost surely, 2^33531604049 is an apocalyptic number.

It is an amenable number.

33531604049 is a deficient number, since it is larger than the sum of its proper divisors (1980504079).

33531604049 is a wasteful number, since it uses less digits than its factorization.

33531604049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447615.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 33531604049 in words is "thirty-three billion, five hundred thirty-one million, six hundred four thousand, forty-nine".