363115021636 has 6 divisors (see below), whose sum is σ = 635451287870. Its totient is φ = 181557510816.

The previous prime is 363115021579. The next prime is 363115021637. The reversal of 363115021636 is 636120511363.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 361585742400 + 1529279236 = 601320^2 + 39106^2 .

It is a junction number, because it is equal to n+sod(n) for n = 363115021595 and 363115021604.

It is not an unprimeable number, because it can be changed into a prime (363115021637) by changing a digit.

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 as a sum of consecutive naturals, namely, 45389377701 + ... + 45389377708.

Almost surely, 2^363115021636 is an apocalyptic number.

It is an amenable number.

363115021636 is a deficient number, since it is larger than the sum of its proper divisors (272336266234).

363115021636 is a wasteful number, since it uses less digits than its factorization.

363115021636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90778755413 (or 90778755411 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 37.

Adding to 363115021636 its reverse (636120511363), we get a palindrome (999235532999).

The spelling of 363115021636 in words is "three hundred sixty-three billion, one hundred fifteen million, twenty-one thousand, six hundred thirty-six".