1608650812 has 24 divisors (see below), whose sum is σ = 2929449600. Its totient is φ = 772299696.

The previous prime is 1608650801. The next prime is 1608650821. The reversal of 1608650812 is 2180568061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69112 + ... + 89407.

It is an arithmetic number, because the mean of its divisors is an integer number (122060400).

Almost surely, 2^1608650812 is an apocalyptic number.

It is an amenable number.

1608650812 is a deficient number, since it is larger than the sum of its proper divisors (1320798788).

1608650812 is a wasteful number, since it uses less digits than its factorization.

1608650812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158625 (or 158623 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 1608650812 is about 40107.9893786762. The cubic root of 1608650812 is about 1171.7112349497.

The spelling of 1608650812 in words is "one billion, six hundred eight million, six hundred fifty thousand, eight hundred twelve".