663613112533038 has 32 divisors (see below), whose sum is σ = 1327475021078016. Its totient is φ = 221162906256768.

The previous prime is 663613112532961. The next prime is 663613112533043. The reversal of 663613112533038 is 830335211316366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2358978406 + ... + 2359259702.

It is an arithmetic number, because the mean of its divisors is an integer number (41483594408688).

Almost surely, 2^{663613112533038} is an apocalyptic number.

663613112533038 is an abundant number, since it is smaller than the sum of its proper divisors (663861908544978).

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

663613112533038 is a wasteful number, since it uses less digits than its factorization.

663613112533038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353608.

The product of its (nonzero) digits is 4199040, while the sum is 51.

The spelling of 663613112533038 in words is "six hundred sixty-three trillion, six hundred thirteen billion, one hundred twelve million, five hundred thirty-three thousand, thirty-eight".