33080698161 has 45 divisors (see below), whose sum is σ = 57504820329. Its totient is φ = 18896708376.

The previous prime is 33080698111. The next prime is 33080698223. The reversal of 33080698161 is 16189608033.

It is a happy number.

The square root of 33080698161 is 181881.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 33080698161 - 2¹⁷ = 33080567089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33080698111) 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 44 ways as a sum of consecutive naturals, for example, 11457060 + ... + 11459946.

Almost surely, 2^33080698161 is an apocalyptic number.

33080698161 is the 181881-st square number.

33080698161 is the 90941-st centered octagonal number.

It is an amenable number.

33080698161 is a deficient number, since it is larger than the sum of its proper divisors (24424122168).

33080698161 is an frugal number, since it uses more digits than its factorization.

33080698161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5800 (or 2897 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 33080698161 in words is "thirty-three billion, eighty million, six hundred ninety-eight thousand, one hundred sixty-one".