33749032905061 has 8 divisors (see below), whose sum is σ = 33892223967360. Its totient is φ = 33605858357568.

The previous prime is 33749032904959. The next prime is 33749032905097. The reversal of 33749032905061 is 16050923094733.

It is a happy number.

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 33749032905061 - 2³³ = 33740442970469 is a prime.

It is a super-2 number, since 2×33749032905061² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33749032900061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24271 + ... + 8215756.

It is an arithmetic number, because the mean of its divisors is an integer number (4236527995920).

Almost surely, 2^{33749032905061} is an apocalyptic number.

It is an amenable number.

33749032905061 is a deficient number, since it is larger than the sum of its proper divisors (143191062299).

33749032905061 is a wasteful number, since it uses less digits than its factorization.

33749032905061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8257403.

The product of its (nonzero) digits is 3674160, while the sum is 52.

Adding to 33749032905061 its reverse (16050923094733), we get a palindrome (49799955999794).

The spelling of 33749032905061 in words is "thirty-three trillion, seven hundred forty-nine billion, thirty-two million, nine hundred five thousand, sixty-one".