1606716063 has 12 divisors (see below), whose sum is σ = 2329194088. Its totient is φ = 1067275440.

The previous prime is 1606716061. The next prime is 1606716109. The reversal of 1606716063 is 3606176061.

It is not a de Polignac number, because 1606716063 - 2¹ = 1606716061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606716061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 319753 + ... + 324738.

Almost surely, 2^1606716063 is an apocalyptic number.

1606716063 is a deficient number, since it is larger than the sum of its proper divisors (722478025).

1606716063 is a wasteful number, since it uses less digits than its factorization.

1606716063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644774 (or 644771 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 1606716063 is about 40083.8628752270. The cubic root of 1606716063 is about 1171.2413014772.

The spelling of 1606716063 in words is "one billion, six hundred six million, seven hundred sixteen thousand, sixty-three".