363644653012 has 12 divisors (see below), whose sum is σ = 636662636820. Its totient is φ = 181741042496.

The previous prime is 363644653003. The next prime is 363644653051. The reversal of 363644653012 is 210356446363.

It can be written as a sum of positive squares in 2 ways, for example, as 107319139216 + 256325513796 = 327596^2 + 506286^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 363644653012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20310937 + ... + 20328832.

It is an arithmetic number, because the mean of its divisors is an integer number (53055219735).

Almost surely, 2^363644653012 is an apocalyptic number.

It is an amenable number.

363644653012 is a deficient number, since it is larger than the sum of its proper divisors (273017983808).

363644653012 is a wasteful number, since it uses less digits than its factorization.

363644653012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40642010 (or 40642008 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 43.

The spelling of 363644653012 in words is "three hundred sixty-three billion, six hundred forty-four million, six hundred fifty-three thousand, twelve".