1868350522047 has 8 divisors (see below), whose sum is σ = 2498526119856. Its totient is φ = 1241870969472.

The previous prime is 1868350522037. The next prime is 1868350522067. The reversal of 1868350522047 is 7402250538681.

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

It is not a de Polignac number, because 1868350522047 - 2³⁸ = 1593472615103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1868350522037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 924010128 + ... + 924012149.

It is an arithmetic number, because the mean of its divisors is an integer number (312315764982).

Almost surely, 2^{1868350522047} is an apocalyptic number.

1868350522047 is a deficient number, since it is larger than the sum of its proper divisors (630175597809).

1868350522047 is a wasteful number, since it uses less digits than its factorization.

1868350522047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848022617.

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 1868350522047 in words is "one trillion, eight hundred sixty-eight billion, three hundred fifty million, five hundred twenty-two thousand, forty-seven".