33372307873129 has 3 divisors (see below), whose sum is σ = 33372313650007. Its totient is φ = 33372302096252.

The previous prime is 33372307873039. The next prime is 33372307873153. The reversal of 33372307873129 is 92137870327333.

The square root of 33372307873129 is 5776877.

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 can be written as a sum of positive squares in only one way, i.e., 29881583624025 + 3490724249104 = 5466405^2 + 1868348^2 .

It is not a de Polignac number, because 33372307873129 - 2¹⁷ = 33372307742057 is a prime.

It is a super-2 number, since 2×33372307873129² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33372307073129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2888439 + ... + 8665315.

Almost surely, 2^{33372307873129} is an apocalyptic number.

33372307873129 is the 5776877-th square number.

33372307873129 is the 2888439-th centered octagonal number.

It is an amenable number.

33372307873129 is a deficient number, since it is larger than the sum of its proper divisors (5776878).

33372307873129 is an frugal number, since it uses more digits than its factorization.

33372307873129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11553754 (or 5776877 counting only the distinct ones).

The product of its (nonzero) digits is 24004512, while the sum is 58.

The spelling of 33372307873129 in words is "thirty-three trillion, three hundred seventy-two billion, three hundred seven million, eight hundred seventy-three thousand, one hundred twenty-nine".