33794801921 has 8 divisors (see below), whose sum is σ = 33833592480. Its totient is φ = 33756036192.

The previous prime is 33794801893. The next prime is 33794801951. The reversal of 33794801921 is 12910849733.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33794801921 is a prime.

It is a super-2 number, since 2×33794801921² (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 (33794801951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4127810 + ... + 4135988.

It is an arithmetic number, because the mean of its divisors is an integer number (4229199060).

Almost surely, 2^33794801921 is an apocalyptic number.

It is an amenable number.

33794801921 is a deficient number, since it is larger than the sum of its proper divisors (38790559).

33794801921 is a wasteful number, since it uses less digits than its factorization.

33794801921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12415.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 33794801921 in words is "thirty-three billion, seven hundred ninety-four million, eight hundred one thousand, nine hundred twenty-one".