83702316316609 has 9 divisors (see below), whose sum is σ = 83835561912193. Its totient is φ = 83569282205332.

The previous prime is 83702316316607. The next prime is 83702316316613. The reversal of 83702316316609 is 90661361320738.

The square root of 83702316316609 is 9148897.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 83702316316609 - 2¹ = 83702316316607 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83702316316609.

It is not an unprimeable number, because it can be changed into a prime (83702316316607) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6029116182 + ... + 6029130064.

Almost surely, 2^{83702316316609} is an apocalyptic number.

83702316316609 is the 9148897-th square number.

83702316316609 is the 4574449-th centered octagonal number.

It is an amenable number.

83702316316609 is a deficient number, since it is larger than the sum of its proper divisors (133245595584).

83702316316609 is an frugal number, since it uses more digits than its factorization.

83702316316609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29084 (or 14542 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 55.

The spelling of 83702316316609 in words is "eighty-three trillion, seven hundred two billion, three hundred sixteen million, three hundred sixteen thousand, six hundred nine".