36449641593 has 6 divisors (see below), whose sum is σ = 52649482314. Its totient is φ = 24299761056.

The previous prime is 36449641511. The next prime is 36449641603. The reversal of 36449641593 is 39514694463.

It is a happy number.

36449641593 is a `hidden beast` number, since 3 + 6 + 4 + 4 + 9 + 6 + 41 + 593 = 666.

It can be written as a sum of positive squares in only one way, i.e., 24022520064 + 12427121529 = 154992^2 + 111477^2 .

It is not a de Polignac number, because 36449641593 - 2⁸ = 36449641337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36449641693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2024980080 + ... + 2024980097.

It is an arithmetic number, because the mean of its divisors is an integer number (8774913719).

Almost surely, 2^36449641593 is an apocalyptic number.

It is an amenable number.

36449641593 is a deficient number, since it is larger than the sum of its proper divisors (16199840721).

36449641593 is a wasteful number, since it uses less digits than its factorization.

36449641593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4049960183 (or 4049960180 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 54.

The spelling of 36449641593 in words is "thirty-six billion, four hundred forty-nine million, six hundred forty-one thousand, five hundred ninety-three".