716434434616 has 8 divisors (see below), whose sum is σ = 1343314564920. Its totient is φ = 358217217304.

The previous prime is 716434434563. The next prime is 716434434619. The reversal of 716434434616 is 616434434617.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 716434434616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716434434619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44777152156 + ... + 44777152171.

It is an arithmetic number, because the mean of its divisors is an integer number (167914320615).

Almost surely, 2^716434434616 is an apocalyptic number.

It is an amenable number.

716434434616 is a deficient number, since it is larger than the sum of its proper divisors (626880130304).

716434434616 is a wasteful number, since it uses less digits than its factorization.

716434434616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89554304333 (or 89554304329 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 49.

Subtracting from 716434434616 its reverse (616434434617), we obtain a palindrome (99999999999).

The spelling of 716434434616 in words is "seven hundred sixteen billion, four hundred thirty-four million, four hundred thirty-four thousand, six hundred sixteen".