34206216533 has 4 divisors (see below), whose sum is σ = 34206863628. Its totient is φ = 34205569440.

The previous prime is 34206216529. The next prime is 34206216559. The reversal of 34206216533 is 33561260243.

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 4137962929 + 30068253604 = 64327^2 + 173402^2 .

It is a cyclic number.

It is not a de Polignac number, because 34206216533 - 2² = 34206216529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34206216493 and 34206216502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34206216523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236438 + ... + 352583.

It is an arithmetic number, because the mean of its divisors is an integer number (8551715907).

Almost surely, 2^34206216533 is an apocalyptic number.

It is an amenable number.

34206216533 is a deficient number, since it is larger than the sum of its proper divisors (647095).

34206216533 is an equidigital number, since it uses as much as digits as its factorization.

34206216533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647094.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 34206216533 its reverse (33561260243), we get a palindrome (67767476776).

The spelling of 34206216533 in words is "thirty-four billion, two hundred six million, two hundred sixteen thousand, five hundred thirty-three".