716766767871 has 64 divisors (see below), whose sum is σ = 1230270529536. Its totient is φ = 360239587200.

The previous prime is 716766767807. The next prime is 716766767897. The reversal of 716766767871 is 178767667617.

It is not a de Polignac number, because 716766767871 - 2⁶ = 716766767807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 716766767796 and 716766767805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716766767071) 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 63 ways as a sum of consecutive naturals, for example, 32550061 + ... + 32572073.

It is an arithmetic number, because the mean of its divisors is an integer number (19222977024).

Almost surely, 2^716766767871 is an apocalyptic number.

716766767871 is a deficient number, since it is larger than the sum of its proper divisors (513503761665).

716766767871 is a wasteful number, since it uses less digits than its factorization.

716766767871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26612.

The product of its digits is 174254976, while the sum is 69.

The spelling of 716766767871 in words is "seven hundred sixteen billion, seven hundred sixty-six million, seven hundred sixty-seven thousand, eight hundred seventy-one".