1606684708617 has 16 divisors (see below), whose sum is σ = 2145377287872. Its totient is φ = 1069558240320.

The previous prime is 1606684708613. The next prime is 1606684708627. The reversal of 1606684708617 is 7168074866061.

It is not a de Polignac number, because 1606684708617 - 2² = 1606684708613 is a prime.

It is a super-3 number, since 3×1606684708617³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1606684708613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10916763 + ... + 11062959.

It is an arithmetic number, because the mean of its divisors is an integer number (134086080492).

Almost surely, 2^{1606684708617} is an apocalyptic number.

It is an amenable number.

1606684708617 is a deficient number, since it is larger than the sum of its proper divisors (538692579255).

1606684708617 is a wasteful number, since it uses less digits than its factorization.

1606684708617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151528.

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 1606684708617 in words is "one trillion, six hundred six billion, six hundred eighty-four million, seven hundred eight thousand, six hundred seventeen".