71004567434 has 4 divisors (see below), whose sum is σ = 106506851154. Its totient is φ = 35502283716.

The previous prime is 71004567433. The next prime is 71004567457. The reversal of 71004567434 is 43476540017.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 60933441409 + 10071126025 = 246847^2 + 100355^2 .

It is a junction number, because it is equal to n+sod(n) for n = 71004567391 and 71004567400.

It is not an unprimeable number, because it can be changed into a prime (71004567433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17751141857 + ... + 17751141860.

Almost surely, 2^71004567434 is an apocalyptic number.

71004567434 is a deficient number, since it is larger than the sum of its proper divisors (35502283720).

71004567434 is a wasteful number, since it uses less digits than its factorization.

71004567434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35502283719.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 71004567434 in words is "seventy-one billion, four million, five hundred sixty-seven thousand, four hundred thirty-four".