36635459906 has 16 divisors (see below), whose sum is σ = 55167562104. Its totient is φ = 18246311424.

The previous prime is 36635459897. The next prime is 36635459911. The reversal of 36635459906 is 60995453663.

It can be written as a sum of positive squares in 4 ways, for example, as 18304737025 + 18330722881 = 135295^2 + 135391^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2492876 + ... + 2507528.

Almost surely, 2^36635459906 is an apocalyptic number.

36635459906 is a deficient number, since it is larger than the sum of its proper divisors (18532102198).

36635459906 is a wasteful number, since it uses less digits than its factorization.

36635459906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19445.

The product of its (nonzero) digits is 15746400, while the sum is 56.

The spelling of 36635459906 in words is "thirty-six billion, six hundred thirty-five million, four hundred fifty-nine thousand, nine hundred six".