716005644064 has 24 divisors (see below), whose sum is σ = 1442418349680. Its totient is φ = 349677174336.

The previous prime is 716005643987. The next prime is 716005644073. The reversal of 716005644064 is 460446500617.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 716005644064.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 260175094 + ... + 260177845.

It is an arithmetic number, because the mean of its divisors is an integer number (60100764570).

Almost surely, 2^716005644064 is an apocalyptic number.

It is an amenable number.

716005644064 is an abundant number, since it is smaller than the sum of its proper divisors (726412705616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

716005644064 is a wasteful number, since it uses less digits than its factorization.

716005644064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520352992 (or 520352984 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 716005644064 in words is "seven hundred sixteen billion, five million, six hundred forty-four thousand, sixty-four".