3146710566609 has 27 divisors (see below), whose sum is σ = 4797217070139. Its totient is φ = 1987332287040.

The previous prime is 3146710566607. The next prime is 3146710566613. The reversal of 3146710566609 is 9066650176413.

It is a happy number.

The square root of 3146710566609 is 1773897.

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

It can be written as a sum of positive squares in only one way, i.e., 1669902309009 + 1476808257600 = 1292247^2 + 1215240^2 .

It is not a de Polignac number, because 3146710566609 - 2¹ = 3146710566607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3146710566607) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 101096569 + ... + 101127689.

Almost surely, 2^{3146710566609} is an apocalyptic number.

3146710566609 is the 1773897-th square number.

3146710566609 is the 886949-th centered octagonal number.

It is an amenable number.

3146710566609 is a deficient number, since it is larger than the sum of its proper divisors (1650506503530).

3146710566609 is an frugal number, since it uses more digits than its factorization.

3146710566609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62286 (or 31143 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 3146710566609 in words is "three trillion, one hundred forty-six billion, seven hundred ten million, five hundred sixty-six thousand, six hundred nine".