36445643552212 has 24 divisors (see below), whose sum is σ = 64036007908992. Its totient is φ = 18149703187200.

The previous prime is 36445643552159. The next prime is 36445643552267. The reversal of 36445643552212 is 21225534654463.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 36445643552212.

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, 5379964 + ... + 10091347.

It is an arithmetic number, because the mean of its divisors is an integer number (2668166996208).

Almost surely, 2^{36445643552212} is an apocalyptic number.

It is an amenable number.

36445643552212 is a deficient number, since it is larger than the sum of its proper divisors (27590364356780).

36445643552212 is a wasteful number, since it uses less digits than its factorization.

36445643552212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15473679 (or 15473677 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 52.

The spelling of 36445643552212 in words is "thirty-six trillion, four hundred forty-five billion, six hundred forty-three million, five hundred fifty-two thousand, two hundred twelve".