36543456616 has 8 divisors (see below), whose sum is σ = 68518981170. Its totient is φ = 18271728304.

The previous prime is 36543456563. The next prime is 36543456617. The reversal of 36543456616 is 61665434563.

It can be written as a sum of positive squares in only one way, i.e., 32164987716 + 4378468900 = 179346^2 + 66170^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 36543456616.

It is not an unprimeable number, because it can be changed into a prime (36543456617) by changing a digit.

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 as a sum of consecutive naturals, namely, 2283966031 + ... + 2283966046.

Almost surely, 2^36543456616 is an apocalyptic number.

It is an amenable number.

36543456616 is a deficient number, since it is larger than the sum of its proper divisors (31975524554).

36543456616 is a wasteful number, since it uses less digits than its factorization.

36543456616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4567932083 (or 4567932079 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 49.

The spelling of 36543456616 in words is "thirty-six billion, five hundred forty-three million, four hundred fifty-six thousand, six hundred sixteen".