71710000071 has 16 divisors (see below), whose sum is σ = 97117325568. Its totient is φ = 47056856000.

The previous prime is 71709999979. The next prime is 71710000091. The reversal of 71710000071 is 17000001717.

It is a cyclic number.

It is not a de Polignac number, because 71710000071 - 2⁷ = 71709999943 is a prime.

It is a super-2 number, since 2×71710000071² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 71709999996 and 71710000050.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71710000091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141405 + ... + 404246.

It is an arithmetic number, because the mean of its divisors is an integer number (6069832848).

Almost surely, 2^71710000071 is an apocalyptic number.

71710000071 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

71710000071 is a deficient number, since it is larger than the sum of its proper divisors (25407325497).

71710000071 is a wasteful number, since it uses less digits than its factorization.

71710000071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546342.

The product of its (nonzero) digits is 343, while the sum is 24.

Adding to 71710000071 its reverse (17000001717), we get a palindrome (88710001788).

The spelling of 71710000071 in words is "seventy-one billion, seven hundred ten million, seventy-one", and thus it is an aban number.