36543620536 has 32 divisors (see below), whose sum is σ = 69507874800. Its totient is φ = 18009976320.

The previous prime is 36543620521. The next prime is 36543620543. The reversal of 36543620536 is 63502634563.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 36543620492 and 36543620501.

It is a congruent number.

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, 51955 + ... + 275293.

Almost surely, 2^36543620536 is an apocalyptic number.

It is an amenable number.

36543620536 is a deficient number, since it is larger than the sum of its proper divisors (32964254264).

36543620536 is a wasteful number, since it uses less digits than its factorization.

36543620536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223639 (or 223635 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 43.

The spelling of 36543620536 in words is "thirty-six billion, five hundred forty-three million, six hundred twenty thousand, five hundred thirty-six".