1608673366 has 16 divisors (see below), whose sum is σ = 2459773440. Its totient is φ = 788884200.

The previous prime is 1608673357. The next prime is 1608673369. The reversal of 1608673366 is 6633768061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1608673369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9856 + ... + 57571.

It is an arithmetic number, because the mean of its divisors is an integer number (153735840).

Almost surely, 2^1608673366 is an apocalyptic number.

1608673366 is a deficient number, since it is larger than the sum of its proper divisors (851100074).

1608673366 is a wasteful number, since it uses less digits than its factorization.

1608673366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67659.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 1608673366 is about 40108.2705436173. The cubic root of 1608673366 is about 1171.7167108950.

The spelling of 1608673366 in words is "one billion, six hundred eight million, six hundred seventy-three thousand, three hundred sixty-six".