36551510536 has 8 divisors (see below), whose sum is σ = 68534082270. Its totient is φ = 18275755264.

The previous prime is 36551510521. The next prime is 36551510563. The reversal of 36551510536 is 63501515563.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 36301680900 + 249829636 = 190530^2 + 15806^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2284469401 + ... + 2284469416.

Almost surely, 2^36551510536 is an apocalyptic number.

It is an amenable number.

36551510536 is a deficient number, since it is larger than the sum of its proper divisors (31982571734).

36551510536 is a wasteful number, since it uses less digits than its factorization.

36551510536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568938823 (or 4568938819 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 40.

The spelling of 36551510536 in words is "thirty-six billion, five hundred fifty-one million, five hundred ten thousand, five hundred thirty-six".