71000634228 has 48 divisors (see below), whose sum is σ = 171771600000. Its totient is φ = 22798677888.

The previous prime is 71000634227. The next prime is 71000634247. The reversal of 71000634228 is 82243600017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71000634227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79603 + ... + 385146.

It is an arithmetic number, because the mean of its divisors is an integer number (3578575000).

Almost surely, 2^71000634228 is an apocalyptic number.

It is an amenable number.

71000634228 is an abundant number, since it is smaller than the sum of its proper divisors (100770965772).

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

71000634228 is a wasteful number, since it uses less digits than its factorization.

71000634228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465224 (or 465222 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 71000634228 in words is "seventy-one billion, six hundred thirty-four thousand, two hundred twenty-eight".