71803712367 has 12 divisors (see below), whose sum is σ = 105923207520. Its totient is φ = 46850648928.

The previous prime is 71803712353. The next prime is 71803712369. The reversal of 71803712367 is 76321730817.

It is not a de Polignac number, because 71803712367 - 2⁶ = 71803712303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71803712369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84873942 + ... + 84874787.

It is an arithmetic number, because the mean of its divisors is an integer number (8826933960).

Almost surely, 2^71803712367 is an apocalyptic number.

71803712367 is a deficient number, since it is larger than the sum of its proper divisors (34119495153).

71803712367 is a wasteful number, since it uses less digits than its factorization.

71803712367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169748782 (or 169748779 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The spelling of 71803712367 in words is "seventy-one billion, eight hundred three million, seven hundred twelve thousand, three hundred sixty-seven".