1606216675 has 24 divisors (see below), whose sum is σ = 2319199776. Its totient is φ = 1080618240.

The previous prime is 1606216673. The next prime is 1606216679. The reversal of 1606216675 is 5766126061.

It is not a de Polignac number, because 1606216675 - 2¹ = 1606216673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1606216673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77314 + ... + 95863.

It is an arithmetic number, because the mean of its divisors is an integer number (96633324).

Almost surely, 2^1606216675 is an apocalyptic number.

1606216675 is a deficient number, since it is larger than the sum of its proper divisors (712983101).

1606216675 is a wasteful number, since it uses less digits than its factorization.

1606216675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173247 (or 173242 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 1606216675 is about 40077.6331012698. The cubic root of 1606216675 is about 1171.1199432871.

The spelling of 1606216675 in words is "one billion, six hundred six million, two hundred sixteen thousand, six hundred seventy-five".