1868383051206 has 16 divisors (see below), whose sum is σ = 4270589831424. Its totient is φ = 533823728904.

The previous prime is 1868383051163. The next prime is 1868383051247. The reversal of 1868383051206 is 6021503838681.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22242655330 + ... + 22242655413.

It is an arithmetic number, because the mean of its divisors is an integer number (266911864464).

Almost surely, 2^{1868383051206} is an apocalyptic number.

1868383051206 is an abundant number, since it is smaller than the sum of its proper divisors (2402206780218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1868383051206 is a wasteful number, since it uses less digits than its factorization.

1868383051206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44485310755.

The product of its (nonzero) digits is 1658880, while the sum is 51.

Adding to 1868383051206 its reverse (6021503838681), we get a palindrome (7889886889887).

The spelling of 1868383051206 in words is "one trillion, eight hundred sixty-eight billion, three hundred eighty-three million, fifty-one thousand, two hundred six".