71419976911 has 8 divisors (see below), whose sum is σ = 71563597424. Its totient is φ = 71276492160.

The previous prime is 71419976891. The next prime is 71419976917. The reversal of 71419976911 is 11967991417.

It is a happy number.

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 71419976911 - 2¹¹ = 71419974863 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 (71419976917) 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, 1053991 + ... + 1119703.

It is an arithmetic number, because the mean of its divisors is an integer number (8945449678).

Almost surely, 2^71419976911 is an apocalyptic number.

71419976911 is a deficient number, since it is larger than the sum of its proper divisors (143620513).

71419976911 is a wasteful number, since it uses less digits than its factorization.

71419976911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67881.

The product of its digits is 857304, while the sum is 55.

The spelling of 71419976911 in words is "seventy-one billion, four hundred nineteen million, nine hundred seventy-six thousand, nine hundred eleven".