71316815630026 has 16 divisors (see below), whose sum is σ = 109311221689344. Its totient is φ = 34880574090064.

The previous prime is 71316815630017. The next prime is 71316815630029. The reversal of 71316815630026 is 62003651861317.

It is not an unprimeable number, because it can be changed into a prime (71316815630029) 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, 207916825 + ... + 208259548.

It is an arithmetic number, because the mean of its divisors is an integer number (6831951355584).

Almost surely, 2^{71316815630026} is an apocalyptic number.

71316815630026 is a deficient number, since it is larger than the sum of its proper divisors (37994406059318).

71316815630026 is a wasteful number, since it uses less digits than its factorization.

71316815630026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416178245.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 71316815630026 in words is "seventy-one trillion, three hundred sixteen billion, eight hundred fifteen million, six hundred thirty thousand, twenty-six".