1601602696 has 16 divisors (see below), whose sum is σ = 3033965340. Its totient is φ = 792545280.

The previous prime is 1601602649. The next prime is 1601602697. The reversal of 1601602696 is 6962061061.

It can be written as a sum of positive squares in 2 ways, for example, as 1598880196 + 2722500 = 39986^2 + 1650^2 .

It is not an unprimeable number, because it can be changed into a prime (1601602697) 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, 1031185 + ... + 1032736.

Almost surely, 2^1601602696 is an apocalyptic number.

It is an amenable number.

1601602696 is a deficient number, since it is larger than the sum of its proper divisors (1432362644).

1601602696 is a wasteful number, since it uses less digits than its factorization.

1601602696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064024 (or 2064020 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 1601602696 is about 40020.0286856469. The cubic root of 1601602696 is about 1169.9974909241.

The spelling of 1601602696 in words is "one billion, six hundred one million, six hundred two thousand, six hundred ninety-six".