71000634273 has 8 divisors (see below), whose sum is σ = 94749622368. Its totient is φ = 47292701184.

The previous prime is 71000634259. The next prime is 71000634301. The reversal of 71000634273 is 37243600017.

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

It is a de Polignac number, because none of the positive numbers 2^k-71000634273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71000639273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10259715 + ... + 10266632.

It is an arithmetic number, because the mean of its divisors is an integer number (11843702796).

Almost surely, 2^71000634273 is an apocalyptic number.

It is an amenable number.

71000634273 is a deficient number, since it is larger than the sum of its proper divisors (23748988095).

71000634273 is a wasteful number, since it uses less digits than its factorization.

71000634273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20527503.

The product of its (nonzero) digits is 21168, while the sum is 33.

The spelling of 71000634273 in words is "seventy-one billion, six hundred thirty-four thousand, two hundred seventy-three".