363642604816 has 20 divisors (see below), whose sum is σ = 741639523600. Its totient is φ = 172251760032.

The previous prime is 363642604789. The next prime is 363642604823. The reversal of 363642604816 is 618406246363.

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 363642604816.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598096086 + ... + 598096693.

It is an arithmetic number, because the mean of its divisors is an integer number (37081976180).

Almost surely, 2^363642604816 is an apocalyptic number.

It is an amenable number.

363642604816 is an abundant number, since it is smaller than the sum of its proper divisors (377996918784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

363642604816 is a wasteful number, since it uses less digits than its factorization.

363642604816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196192806 (or 1196192800 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 49.

The spelling of 363642604816 in words is "three hundred sixty-three billion, six hundred forty-two million, six hundred four thousand, eight hundred sixteen".