36543604556 has 24 divisors (see below), whose sum is σ = 68535368160. Its totient is φ = 17005012992.

The previous prime is 36543604541. The next prime is 36543604561. The reversal of 36543604556 is 65540634563.

It is a self number, because there is not a number n which added to its sum of digits gives 36543604556.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5364341 + ... + 5371148.

It is an arithmetic number, because the mean of its divisors is an integer number (2855640340).

Almost surely, 2^36543604556 is an apocalyptic number.

It is an amenable number.

36543604556 is a deficient number, since it is larger than the sum of its proper divisors (31991763604).

36543604556 is a wasteful number, since it uses less digits than its factorization.

36543604556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10735553 (or 10735551 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 47.

The spelling of 36543604556 in words is "thirty-six billion, five hundred forty-three million, six hundred four thousand, five hundred fifty-six".