182001516985 has 16 divisors (see below), whose sum is σ = 221676944400. Its totient is φ = 143429963776.

The previous prime is 182001516973. The next prime is 182001517021. The reversal of 182001516985 is 589615100281.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 71213725881 + 110787791104 = 266859^2 + 332848^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-182001516985 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640504 + ... + 879913.

It is an arithmetic number, because the mean of its divisors is an integer number (13854809025).

Almost surely, 2^182001516985 is an apocalyptic number.

It is an amenable number.

182001516985 is a deficient number, since it is larger than the sum of its proper divisors (39675427415).

182001516985 is a wasteful number, since it uses less digits than its factorization.

182001516985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520780.

The product of its (nonzero) digits is 172800, while the sum is 46.

The spelling of 182001516985 in words is "one hundred eighty-two billion, one million, five hundred sixteen thousand, nine hundred eighty-five".