63871038053 has 16 divisors (see below), whose sum is σ = 65585533440. Its totient is φ = 62180573184.

The previous prime is 63871038047. The next prime is 63871038067. The reversal of 63871038053 is 35083017836.

It is a cyclic number.

It is not a de Polignac number, because 63871038053 - 2¹⁰ = 63871037029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63871037995 and 63871038013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63871038013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2526725 + ... + 2551877.

It is an arithmetic number, because the mean of its divisors is an integer number (4099095840).

Almost surely, 2^63871038053 is an apocalyptic number.

It is an amenable number.

63871038053 is a deficient number, since it is larger than the sum of its proper divisors (1714495387).

63871038053 is a wasteful number, since it uses less digits than its factorization.

63871038053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25628.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 63871038053 in words is "sixty-three billion, eight hundred seventy-one million, thirty-eight thousand, fifty-three".