186852820082 has 8 divisors (see below), whose sum is σ = 280295145900. Its totient is φ = 93421104784.

The previous prime is 186852820067. The next prime is 186852820117. The reversal of 186852820082 is 280028258681.

It can be written as a sum of positive squares in 2 ways, for example, as 185925678481 + 927141601 = 431191^2 + 30449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 186852820082.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2608457 + ... + 2679132.

Almost surely, 2^186852820082 is an apocalyptic number.

186852820082 is a deficient number, since it is larger than the sum of its proper divisors (93442325818).

186852820082 is a wasteful number, since it uses less digits than its factorization.

186852820082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5305260.

The product of its (nonzero) digits is 983040, while the sum is 50.

The spelling of 186852820082 in words is "one hundred eighty-six billion, eight hundred fifty-two million, eight hundred twenty thousand, eighty-two".