36005346613 has 4 divisors (see below), whose sum is σ = 36268159500. Its totient is φ = 35742533728.

The previous prime is 36005346607. The next prime is 36005346647. The reversal of 36005346613 is 31664350063.

36005346613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 28467113284 + 7538233329 = 168722^2 + 86823^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36005346613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36005346683) 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, 131406238 + ... + 131406511.

It is an arithmetic number, because the mean of its divisors is an integer number (9067039875).

Almost surely, 2^36005346613 is an apocalyptic number.

It is an amenable number.

36005346613 is a deficient number, since it is larger than the sum of its proper divisors (262812887).

36005346613 is a wasteful number, since it uses less digits than its factorization.

36005346613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262812886.

The product of its (nonzero) digits is 116640, while the sum is 37.

Adding to 36005346613 its reverse (31664350063), we get a palindrome (67669696676).

The spelling of 36005346613 in words is "thirty-six billion, five million, three hundred forty-six thousand, six hundred thirteen".