1606217436674 has 16 divisors (see below), whose sum is σ = 2431488305400. Its totient is φ = 795721688064.

The previous prime is 1606217436641. The next prime is 1606217436679. The reversal of 1606217436674 is 4766347126061.

It can be written as a sum of positive squares in 4 ways, for example, as 1537989384649 + 68228052025 = 1240157^2 + 261205^2 .

It is not an unprimeable number, because it can be changed into a prime (1606217436679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14721032 + ... + 14829740.

Almost surely, 2^{1606217436674} is an apocalyptic number.

1606217436674 is a deficient number, since it is larger than the sum of its proper divisors (825270868726).

1606217436674 is a wasteful number, since it uses less digits than its factorization.

1606217436674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176597.

The product of its (nonzero) digits is 6096384, while the sum is 53.

The spelling of 1606217436674 in words is "one trillion, six hundred six billion, two hundred seventeen million, four hundred thirty-six thousand, six hundred seventy-four".