180000606819 has 16 divisors (see below), whose sum is σ = 261985797504. Its totient is φ = 109021804800.

The previous prime is 180000606817. The next prime is 180000606829. The reversal of 180000606819 is 918606000081.

It is not a de Polignac number, because 180000606819 - 2¹ = 180000606817 is a prime.

It is a super-2 number, since 2×180000606819² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (180000606811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1684174 + ... + 1787859.

It is an arithmetic number, because the mean of its divisors is an integer number (16374112344).

Almost surely, 2^180000606819 is an apocalyptic number.

180000606819 is a deficient number, since it is larger than the sum of its proper divisors (81985190685).

180000606819 is a wasteful number, since it uses less digits than its factorization.

180000606819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3473618.

The product of its (nonzero) digits is 20736, while the sum is 39.

The spelling of 180000606819 in words is "one hundred eighty billion, six hundred six thousand, eight hundred nineteen".