1680850059 has 16 divisors (see below), whose sum is σ = 2603285760. Its totient is φ = 944739360.

The previous prime is 1680850033. The next prime is 1680850139. The reversal of 1680850059 is 9500580861.

It is not a de Polignac number, because 1680850059 - 2¹¹ = 1680848011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1680850059.

It is not an unprimeable number, because it can be changed into a prime (1680850019) 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 15 ways as a sum of consecutive naturals, for example, 654789 + ... + 657350.

It is an arithmetic number, because the mean of its divisors is an integer number (162705360).

Almost surely, 2^1680850059 is an apocalyptic number.

1680850059 is a deficient number, since it is larger than the sum of its proper divisors (922435701).

1680850059 is a wasteful number, since it uses less digits than its factorization.

1680850059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312210.

The product of its (nonzero) digits is 86400, while the sum is 42.

The square root of 1680850059 is about 40998.1714104422. The cubic root of 1680850059 is about 1188.9848600920.

The spelling of 1680850059 in words is "one billion, six hundred eighty million, eight hundred fifty thousand, fifty-nine".