63204031366344 has 72 divisors (see below), whose sum is σ = 188153874393030. Its totient is φ = 19152736775040.

The previous prime is 63204031366297. The next prime is 63204031366351. The reversal of 63204031366344 is 44366313040236.

63204031366344 is a `hidden beast` number, since 6 + 3 + 2 + 0 + 4 + 0 + 3 + 1 + 3 + 6 + 634 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 53481870396900 + 9722160969444 = 7313130^2 + 3118038^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 63204031366344.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3627403557 + ... + 3627420980.

Almost surely, 2^{63204031366344} is an apocalyptic number.

It is an amenable number.

63204031366344 is an abundant number, since it is smaller than the sum of its proper divisors (124949843026686).

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

63204031366344 is a wasteful number, since it uses less digits than its factorization.

63204031366344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7254824571 (or 7254824553 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 45.

The spelling of 63204031366344 in words is "sixty-three trillion, two hundred four billion, thirty-one million, three hundred sixty-six thousand, three hundred forty-four".