4640363618036 has 12 divisors (see below), whose sum is σ = 8121361661028. Its totient is φ = 2319974572032.

The previous prime is 4640363618021. The next prime is 4640363618041. The reversal of 4640363618036 is 6308163630464.

It can be written as a sum of positive squares in 2 ways, for example, as 2354352672100 + 2286010945936 = 1534390^2 + 1511956^2 .

It is a super-2 number, since 2×4640363618036² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51758861 + ... + 51848436.

It is an arithmetic number, because the mean of its divisors is an integer number (676780138419).

Almost surely, 2^{4640363618036} is an apocalyptic number.

It is an amenable number.

4640363618036 is a deficient number, since it is larger than the sum of its proper divisors (3480998042992).

4640363618036 is a wasteful number, since it uses less digits than its factorization.

4640363618036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103618498 (or 103618496 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 50.

The spelling of 4640363618036 in words is "four trillion, six hundred forty billion, three hundred sixty-three million, six hundred eighteen thousand, thirty-six".