33236408161 has 8 divisors (see below), whose sum is σ = 38390717664. Its totient is φ = 28437568320.

The previous prime is 33236408143. The next prime is 33236408167. The reversal of 33236408161 is 16180463233.

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-33236408161 is a prime.

It is a super-2 number, since 2×33236408161² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33236408161.

It is not an unprimeable number, because it can be changed into a prime (33236408167) 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, 88867215 + ... + 88867588.

It is an arithmetic number, because the mean of its divisors is an integer number (4798839708).

Almost surely, 2^33236408161 is an apocalyptic number.

It is an amenable number.

33236408161 is a deficient number, since it is larger than the sum of its proper divisors (5154309503).

33236408161 is a wasteful number, since it uses less digits than its factorization.

33236408161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177734831.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 33236408161 in words is "thirty-three billion, two hundred thirty-six million, four hundred eight thousand, one hundred sixty-one".