71305675422 has 16 divisors (see below), whose sum is σ = 142655229840. Its totient is φ = 23761245312.

The previous prime is 71305675393. The next prime is 71305675537. The reversal of 71305675422 is 22457650317.

It is a super-2 number, since 2×71305675422² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1807147 + ... + 1846182.

It is an arithmetic number, because the mean of its divisors is an integer number (8915951865).

Almost surely, 2^71305675422 is an apocalyptic number.

71305675422 is an abundant number, since it is smaller than the sum of its proper divisors (71349554418).

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

71305675422 is a wasteful number, since it uses less digits than its factorization.

71305675422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3656587.

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 71305675422 in words is "seventy-one billion, three hundred five million, six hundred seventy-five thousand, four hundred twenty-two".