63823876947038 has 32 divisors (see below), whose sum is σ = 106072326536736. Its totient is φ = 28620014404608.

The previous prime is 63823876947031. The next prime is 63823876947071. The reversal of 63823876947038 is 83074967832836.

It is a happy number.

63823876947038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63823876947031) 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 in 15 ways as a sum of consecutive naturals, for example, 250819931 + ... + 251074262.

It is an arithmetic number, because the mean of its divisors is an integer number (3314760204273).

Almost surely, 2^{63823876947038} is an apocalyptic number.

63823876947038 is a deficient number, since it is larger than the sum of its proper divisors (42248449589698).

63823876947038 is a wasteful number, since it uses less digits than its factorization.

63823876947038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501894348.

The product of its (nonzero) digits is 1755758592, while the sum is 74.

The spelling of 63823876947038 in words is "sixty-three trillion, eight hundred twenty-three billion, eight hundred seventy-six million, nine hundred forty-seven thousand, thirty-eight".