36561153543 has 8 divisors (see below), whose sum is σ = 49195436400. Its totient is φ = 24150486528.

The previous prime is 36561153539. The next prime is 36561153589. The reversal of 36561153543 is 34535116563.

It is a happy number.

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

It is not a de Polignac number, because 36561153543 - 2² = 36561153539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36561153495 and 36561153504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36561153523) 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 7 ways as a sum of consecutive naturals, for example, 55903578 + ... + 55904231.

It is an arithmetic number, because the mean of its divisors is an integer number (6149429550).

Almost surely, 2^36561153543 is an apocalyptic number.

36561153543 is a deficient number, since it is larger than the sum of its proper divisors (12634282857).

36561153543 is a wasteful number, since it uses less digits than its factorization.

36561153543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111807921.

The product of its digits is 486000, while the sum is 42.

The spelling of 36561153543 in words is "thirty-six billion, five hundred sixty-one million, one hundred fifty-three thousand, five hundred forty-three".