71275123676 has 36 divisors (see below), whose sum is σ = 126148660344. Its totient is φ = 35237124000.

The previous prime is 71275123669. The next prime is 71275123721. The reversal of 71275123676 is 67632157217.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 71275123676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54784226 + ... + 54785526.

It is an arithmetic number, because the mean of its divisors is an integer number (3504129454).

Almost surely, 2^71275123676 is an apocalyptic number.

It is an amenable number.

71275123676 is a deficient number, since it is larger than the sum of its proper divisors (54873536668).

71275123676 is a wasteful number, since it uses less digits than its factorization.

71275123676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802 (or 2697 counting only the distinct ones).

The product of its digits is 740880, while the sum is 47.

The spelling of 71275123676 in words is "seventy-one billion, two hundred seventy-five million, one hundred twenty-three thousand, six hundred seventy-six".