33864046833 has 24 divisors (see below), whose sum is σ = 46811582272. Its totient is φ = 21759763104.

The previous prime is 33864046823. The next prime is 33864046841.

33864046833 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 33864046833 - 2²² = 33859852529 is a prime.

It is a super-2 number, since 2×33864046833² (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 (33864046823) 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 23 ways as a sum of consecutive naturals, for example, 1257516 + ... + 1284162.

Almost surely, 2^33864046833 is an apocalyptic number.

It is an amenable number.

33864046833 is a deficient number, since it is larger than the sum of its proper divisors (12947535439).

33864046833 is a wasteful number, since it uses less digits than its factorization.

33864046833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26901 (or 26794 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 33864046833 in words is "thirty-three billion, eight hundred sixty-four million, forty-six thousand, eight hundred thirty-three".