1606306377604 has 12 divisors (see below), whose sum is σ = 2823100695324. Its totient is φ = 799706178944.

The previous prime is 1606306377601. The next prime is 1606306377713. The reversal of 1606306377604 is 4067736036061.

It can be written as a sum of positive squares in 2 ways, for example, as 324271024704 + 1282035352900 = 569448^2 + 1132270^2 .

It is not an unprimeable number, because it can be changed into a prime (1606306377601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861751417 + ... + 861753280.

It is an arithmetic number, because the mean of its divisors is an integer number (235258391277).

Almost surely, 2^{1606306377604} is an apocalyptic number.

It is an amenable number.

1606306377604 is a deficient number, since it is larger than the sum of its proper divisors (1216794317720).

1606306377604 is a wasteful number, since it uses less digits than its factorization.

1606306377604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723504934 (or 1723504932 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 49.

The spelling of 1606306377604 in words is "one trillion, six hundred six billion, three hundred six million, three hundred seventy-seven thousand, six hundred four".