71327000063 has 32 divisors (see below), whose sum is σ = 80193706560. Its totient is φ = 62891136000.

The previous prime is 71327000057. The next prime is 71327000071. The reversal of 71327000063 is 36000072317.

It is not a de Polignac number, because 71327000063 - 2¹⁸ = 71326737919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71327000033) 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 31 ways as a sum of consecutive naturals, for example, 25140281 + ... + 25143117.

It is an arithmetic number, because the mean of its divisors is an integer number (2506053330).

Almost surely, 2^71327000063 is an apocalyptic number.

71327000063 is a deficient number, since it is larger than the sum of its proper divisors (8866706497).

71327000063 is a wasteful number, since it uses less digits than its factorization.

71327000063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3419.

The product of its (nonzero) digits is 5292, while the sum is 29.

The spelling of 71327000063 in words is "seventy-one billion, three hundred twenty-seven million, sixty-three", and thus it is an aban number.