33534286720993 has 8 divisors (see below), whose sum is σ = 34692121673280. Its totient is φ = 32376550451280.

The previous prime is 33534286720969. The next prime is 33534286720997. The reversal of 33534286720993 is 39902768243533.

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-33534286720993 is a prime.

It is a super-2 number, since 2×33534286720993² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33534286720997) 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, 23978943 + ... + 25338868.

It is an arithmetic number, because the mean of its divisors is an integer number (4336515209160).

Almost surely, 2^{33534286720993} is an apocalyptic number.

It is an amenable number.

33534286720993 is a deficient number, since it is larger than the sum of its proper divisors (1157834952287).

33534286720993 is a wasteful number, since it uses less digits than its factorization.

33534286720993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49341287.

The product of its (nonzero) digits is 176359680, while the sum is 64.

The spelling of 33534286720993 in words is "thirty-three trillion, five hundred thirty-four billion, two hundred eighty-six million, seven hundred twenty thousand, nine hundred ninety-three".