71473588806 has 16 divisors (see below), whose sum is σ = 142950104064. Its totient is φ = 23824041864.

The previous prime is 71473588679. The next prime is 71473588807. The reversal of 71473588806 is 60888537417.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71473588807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317251 + ... + 493553.

It is an arithmetic number, because the mean of its divisors is an integer number (8934381504).

Almost surely, 2^71473588806 is an apocalyptic number.

71473588806 is an abundant number, since it is smaller than the sum of its proper divisors (71476515258).

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

71473588806 is a wasteful number, since it uses less digits than its factorization.

71473588806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243875.

The product of its (nonzero) digits is 9031680, while the sum is 57.

It can be divided in two parts, 7147 and 3588806, that added together give a palindrome (3595953).

The spelling of 71473588806 in words is "seventy-one billion, four hundred seventy-three million, five hundred eighty-eight thousand, eight hundred six".