33343675861 has 4 divisors (see below), whose sum is σ = 33359639500. Its totient is φ = 33327712224.

The previous prime is 33343675843. The next prime is 33343675931. The reversal of 33343675861 is 16857634333.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26076113361 + 7267562500 = 161481^2 + 85250^2 .

It is a cyclic number.

It is not a de Polignac number, because 33343675861 - 2¹⁵ = 33343643093 is a prime.

It is a super-2 number, since 2×33343675861² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33343675061) 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 3 ways as a sum of consecutive naturals, for example, 7978686 + ... + 7982863.

It is an arithmetic number, because the mean of its divisors is an integer number (8339909875).

Almost surely, 2^33343675861 is an apocalyptic number.

It is an amenable number.

33343675861 is a deficient number, since it is larger than the sum of its proper divisors (15963639).

33343675861 is a wasteful number, since it uses less digits than its factorization.

33343675861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15963638.

The product of its digits is 3265920, while the sum is 49.

The spelling of 33343675861 in words is "thirty-three billion, three hundred forty-three million, six hundred seventy-five thousand, eight hundred sixty-one".