33864649233 has 8 divisors (see below), whose sum is σ = 45250389888. Its totient is φ = 22527670704.

The previous prime is 33864649223. The next prime is 33864649237. The reversal of 33864649233 is 33294646833.

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

It is not a de Polignac number, because 33864649233 - 2²⁰ = 33863600657 is a prime.

It is a super-2 number, since 2×33864649233² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33864649237) 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, 12188910 + ... + 12191687.

It is an arithmetic number, because the mean of its divisors is an integer number (5656298736).

Almost surely, 2^33864649233 is an apocalyptic number.

It is an amenable number.

33864649233 is a deficient number, since it is larger than the sum of its proper divisors (11385740655).

33864649233 is a wasteful number, since it uses less digits than its factorization.

33864649233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24381063.

The product of its digits is 6718464, while the sum is 51.

The spelling of 33864649233 in words is "thirty-three billion, eight hundred sixty-four million, six hundred forty-nine thousand, two hundred thirty-three".