33364641505 has 8 divisors (see below), whose sum is σ = 43117382952. Its totient is φ = 24638504448.

The previous prime is 33364641503. The next prime is 33364641523. The reversal of 33364641505 is 50514646333.

It can be written as a sum of positive squares in 4 ways, for example, as 3488556096 + 29876085409 = 59064^2 + 172847^2 .

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 33364641505 - 2¹ = 33364641503 is a prime.

It is a super-2 number, since 2×33364641505² (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 (33364641503) 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, 256651024 + ... + 256651153.

It is an arithmetic number, because the mean of its divisors is an integer number (5389672869).

Almost surely, 2^33364641505 is an apocalyptic number.

It is an amenable number.

33364641505 is a deficient number, since it is larger than the sum of its proper divisors (9752741447).

33364641505 is a wasteful number, since it uses less digits than its factorization.

33364641505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513302195.

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 33364641505 in words is "thirty-three billion, three hundred sixty-four million, six hundred forty-one thousand, five hundred five".