1868673424337 has 4 divisors (see below), whose sum is σ = 1868687857776. Its totient is φ = 1868658990900.

The previous prime is 1868673424333. The next prime is 1868673424381. The reversal of 1868673424337 is 7334243768681.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1868673424337 - 2² = 1868673424333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1868673424337.

It is not an unprimeable number, because it can be changed into a prime (1868673424333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7020743 + ... + 7282044.

It is an arithmetic number, because the mean of its divisors is an integer number (467171964444).

Almost surely, 2^{1868673424337} is an apocalyptic number.

It is an amenable number.

1868673424337 is a deficient number, since it is larger than the sum of its proper divisors (14433439).

1868673424337 is a wasteful number, since it uses less digits than its factorization.

1868673424337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14433438.

The product of its digits is 97542144, while the sum is 62.

The spelling of 1868673424337 in words is "one trillion, eight hundred sixty-eight billion, six hundred seventy-three million, four hundred twenty-four thousand, three hundred thirty-seven".