71276368084 has 18 divisors (see below), whose sum is σ = 129183126254. Its totient is φ = 34409279520.

The previous prime is 71276368073. The next prime is 71276368091. The reversal of 71276368084 is 48086367217.

It can be written as a sum of positive squares in 3 ways, for example, as 8746364484 + 62530003600 = 93522^2 + 250060^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10590627 + ... + 10597354.

Almost surely, 2^71276368084 is an apocalyptic number.

It is an amenable number.

71276368084 is a deficient number, since it is larger than the sum of its proper divisors (57906758170).

71276368084 is a wasteful number, since it uses less digits than its factorization.

71276368084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21188043 (or 21188012 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 71276368084 in words is "seventy-one billion, two hundred seventy-six million, three hundred sixty-eight thousand, eighty-four".