71094712688 has 40 divisors (see below), whose sum is σ = 139627224000. Its totient is φ = 35062769664.

The previous prime is 71094712681. The next prime is 71094712723. The reversal of 71094712688 is 88621749017.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71094712681) 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, 1278488 + ... + 1332936.

It is an arithmetic number, because the mean of its divisors is an integer number (3490680600).

Almost surely, 2^71094712688 is an apocalyptic number.

It is an amenable number.

71094712688 is a deficient number, since it is larger than the sum of its proper divisors (68532511312).

71094712688 is a wasteful number, since it uses less digits than its factorization.

71094712688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55569 (or 55563 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 53.

The spelling of 71094712688 in words is "seventy-one billion, ninety-four million, seven hundred twelve thousand, six hundred eighty-eight".