16862033609 has 2 divisors, whose sum is σ = 16862033610. Its totient is φ = 16862033608.

The previous prime is 16862033603. The next prime is 16862033663. The reversal of 16862033609 is 90633026861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15319507984 + 1542525625 = 123772^2 + 39275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16862033609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16862033609.

It is not a weakly prime, because it can be changed into another prime (16862033603) by changing a digit.

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 as a sum of consecutive naturals, namely, 8431016804 + 8431016805.

It is an arithmetic number, because the mean of its divisors is an integer number (8431016805).

Almost surely, 2^16862033609 is an apocalyptic number.

It is an amenable number.

16862033609 is a deficient number, since it is larger than the sum of its proper divisors (1).

16862033609 is an equidigital number, since it uses as much as digits as its factorization.

16862033609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 16862033609 in words is "sixteen billion, eight hundred sixty-two million, thirty-three thousand, six hundred nine".