71344170063 has 10 divisors (see below), whose sum is σ = 106575859104. Its totient is φ = 47562779988.

The previous prime is 71344170049. The next prime is 71344170067. The reversal of 71344170063 is 36007144317.

It is not a de Polignac number, because 71344170063 - 2¹⁷ = 71344038991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71344170067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 440396031 + ... + 440396192.

Almost surely, 2^71344170063 is an apocalyptic number.

71344170063 is a deficient number, since it is larger than the sum of its proper divisors (35231689041).

71344170063 is an equidigital number, since it uses as much as digits as its factorization.

71344170063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880792235 (or 880792226 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 71344170063 in words is "seventy-one billion, three hundred forty-four million, one hundred seventy thousand, sixty-three".