33036334081 has 3 divisors (see below), whose sum is σ = 33036515841. Its totient is φ = 33036152322.

The previous prime is 33036334063. The next prime is 33036334099. The reversal of 33036334081 is 18043363033.

The square root of 33036334081 is 181759.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (33036334063) and next prime (33036334099).

It is not a de Polignac number, because 33036334081 - 2⁵ = 33036334049 is a prime.

It is a super-2 number, since 2×33036334081² (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 (33036334181) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 90880 + ... + 272638.

It is an arithmetic number, because the mean of its divisors is an integer number (11012171947).

Almost surely, 2^33036334081 is an apocalyptic number.

33036334081 is the 181759-th square number.

33036334081 is the 90880-th centered octagonal number.

It is an amenable number.

33036334081 is a deficient number, since it is larger than the sum of its proper divisors (181760).

33036334081 is an frugal number, since it uses more digits than its factorization.

33036334081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363518 (or 181759 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 34.

The spelling of 33036334081 in words is "thirty-three billion, thirty-six million, three hundred thirty-four thousand, eighty-one".