33165164345 has 8 divisors (see below), whose sum is σ = 40051689864. Its totient is φ = 26363136384.

The previous prime is 33165164321. The next prime is 33165164363. The reversal of 33165164345 is 54346156133.

It can be written as a sum of positive squares in 4 ways, for example, as 735277456 + 32429886889 = 27116^2 + 180083^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 33165164345 - 2⁶ = 33165164281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21123524 + ... + 21125093.

It is an arithmetic number, because the mean of its divisors is an integer number (5006461233).

Almost surely, 2^33165164345 is an apocalyptic number.

It is an amenable number.

33165164345 is a deficient number, since it is larger than the sum of its proper divisors (6886525519).

33165164345 is a wasteful number, since it uses less digits than its factorization.

33165164345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42248779.

The product of its digits is 388800, while the sum is 41.

The spelling of 33165164345 in words is "thirty-three billion, one hundred sixty-five million, one hundred sixty-four thousand, three hundred forty-five".