1606144616 has 16 divisors (see below), whose sum is σ = 3035235840. Its totient is φ = 796748400.

The previous prime is 1606144609. The next prime is 1606144667. The reversal of 1606144616 is 6164416061.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789410 + ... + 791441.

It is an arithmetic number, because the mean of its divisors is an integer number (189702240).

Almost surely, 2^1606144616 is an apocalyptic number.

It is an amenable number.

1606144616 is a deficient number, since it is larger than the sum of its proper divisors (1429091224).

1606144616 is a wasteful number, since it uses less digits than its factorization.

1606144616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580984 (or 1580980 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1606144616 is about 40076.7340984766. The cubic root of 1606144616 is about 1171.1024298770.

The spelling of 1606144616 in words is "one billion, six hundred six million, one hundred forty-four thousand, six hundred sixteen".