71699541311 has 8 divisors (see below), whose sum is σ = 75487303920. Its totient is φ = 67913188992.

The previous prime is 71699541301. The next prime is 71699541367. The reversal of 71699541311 is 11314599617.

It is a happy number.

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

It is not a de Polignac number, because 71699541311 - 2¹⁰ = 71699540287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71699541301) 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 7 ways as a sum of consecutive naturals, for example, 247400 + ... + 452333.

It is an arithmetic number, because the mean of its divisors is an integer number (9435912990).

Almost surely, 2^71699541311 is an apocalyptic number.

71699541311 is a deficient number, since it is larger than the sum of its proper divisors (3787762609).

71699541311 is a wasteful number, since it uses less digits than its factorization.

71699541311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705145.

The product of its digits is 204120, while the sum is 47.

The spelling of 71699541311 in words is "seventy-one billion, six hundred ninety-nine million, five hundred forty-one thousand, three hundred eleven".