36664544032 has 12 divisors (see below), whose sum is σ = 72183321126. Its totient is φ = 18332272000.

The previous prime is 36664544029. The next prime is 36664544047. The reversal of 36664544032 is 23044546663.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 36007339536 + 657204496 = 189756^2 + 25636^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 36664544032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572883469 + ... + 572883532.

Almost surely, 2^36664544032 is an apocalyptic number.

36664544032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

36664544032 is a deficient number, since it is larger than the sum of its proper divisors (35518777094).

36664544032 is a wasteful number, since it uses less digits than its factorization.

36664544032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145767011 (or 1145767003 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 36664544032 in words is "thirty-six billion, six hundred sixty-four million, five hundred forty-four thousand, thirty-two".