663604014104324 has 6 divisors (see below), whose sum is σ = 1161307024682574. Its totient is φ = 331802007052160.

The previous prime is 663604014104323. The next prime is 663604014104329. The reversal of 663604014104324 is 423401410406366.

It can be written as a sum of positive squares in only one way, i.e., 421620104892100 + 241983909212224 = 20533390^2 + 15555832^2 .

It is not an unprimeable number, because it can be changed into a prime (663604014104323) by changing a digit.

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 as a sum of consecutive naturals, namely, 82950501763037 + ... + 82950501763044.

It is an arithmetic number, because the mean of its divisors is an integer number (193551170780429).

Almost surely, 2^{663604014104324} is an apocalyptic number.

It is an amenable number.

663604014104324 is a deficient number, since it is larger than the sum of its proper divisors (497703010578250).

663604014104324 is a wasteful number, since it uses less digits than its factorization.

663604014104324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165901003526085 (or 165901003526083 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 663604014104324 in words is "six hundred sixty-three trillion, six hundred four billion, fourteen million, one hundred four thousand, three hundred twenty-four".