71434351473 has 8 divisors (see below), whose sum is σ = 95247927936. Its totient is φ = 47621838000.

The previous prime is 71434351447. The next prime is 71434351477. The reversal of 71434351473 is 37415343417.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71434351473 - 2¹⁷ = 71434220401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71434351477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92878 + ... + 389223.

It is an arithmetic number, because the mean of its divisors is an integer number (11905990992).

Almost surely, 2^71434351473 is an apocalyptic number.

It is an amenable number.

71434351473 is a deficient number, since it is larger than the sum of its proper divisors (23813576463).

71434351473 is a wasteful number, since it uses less digits than its factorization.

71434351473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531495.

The product of its digits is 423360, while the sum is 42.

The spelling of 71434351473 in words is "seventy-one billion, four hundred thirty-four million, three hundred fifty-one thousand, four hundred seventy-three".