71996346111 has 8 divisors (see below), whose sum is σ = 101641900464. Its totient is φ = 45174177920.

The previous prime is 71996346061. The next prime is 71996346113. The reversal of 71996346111 is 11164369917.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71996346111 - 2¹⁰ = 71996345087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71996346113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705846480 + ... + 705846581.

It is an arithmetic number, because the mean of its divisors is an integer number (12705237558).

Almost surely, 2^71996346111 is an apocalyptic number.

71996346111 is a deficient number, since it is larger than the sum of its proper divisors (29645554353).

71996346111 is a wasteful number, since it uses less digits than its factorization.

71996346111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411693081.

The product of its digits is 244944, while the sum is 48.

The spelling of 71996346111 in words is "seventy-one billion, nine hundred ninety-six million, three hundred forty-six thousand, one hundred eleven".