33684866401 has 8 divisors (see below), whose sum is σ = 34902135360. Its totient is φ = 32489142192.

The previous prime is 33684866389. The next prime is 33684866459. The reversal of 33684866401 is 10466848633.

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 33684866401 - 2⁷ = 33684866273 is a prime.

It is a super-2 number, since 2×33684866401² (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 (33684866701) 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, 5383005 + ... + 5389258.

It is an arithmetic number, because the mean of its divisors is an integer number (4362766920).

Almost surely, 2^33684866401 is an apocalyptic number.

It is an amenable number.

33684866401 is a deficient number, since it is larger than the sum of its proper divisors (1217268959).

33684866401 is a wasteful number, since it uses less digits than its factorization.

33684866401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10772375.

The product of its (nonzero) digits is 1990656, while the sum is 49.

The spelling of 33684866401 in words is "thirty-three billion, six hundred eighty-four million, eight hundred sixty-six thousand, four hundred one".