36544561545 has 8 divisors (see below), whose sum is σ = 58471298496. Its totient is φ = 19490432816.

The previous prime is 36544561523. The next prime is 36544561577. The reversal of 36544561545 is 54516544563.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36544561545 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36544561494 and 36544561503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218152037 + ... + 1218152066.

It is an arithmetic number, because the mean of its divisors is an integer number (7308912312).

Almost surely, 2^36544561545 is an apocalyptic number.

It is an amenable number.

36544561545 is a deficient number, since it is larger than the sum of its proper divisors (21926736951).

36544561545 is a wasteful number, since it uses less digits than its factorization.

36544561545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436304111.

The product of its digits is 4320000, while the sum is 48.

The spelling of 36544561545 in words is "thirty-six billion, five hundred forty-four million, five hundred sixty-one thousand, five hundred forty-five".