1850118806383 has 8 divisors (see below), whose sum is σ = 1862655070752. Its totient is φ = 1837592062176.

The previous prime is 1850118806377. The next prime is 1850118806423. The reversal of 1850118806383 is 3836088110581.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1850118806383 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 1850118806383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1850118806083) 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, 1989835 + ... + 2767612.

It is an arithmetic number, because the mean of its divisors is an integer number (232831883844).

Almost surely, 2^{1850118806383} is an apocalyptic number.

1850118806383 is a deficient number, since it is larger than the sum of its proper divisors (12536264369).

1850118806383 is a wasteful number, since it uses less digits than its factorization.

1850118806383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4760081.

The product of its (nonzero) digits is 1105920, while the sum is 52.

The spelling of 1850118806383 in words is "one trillion, eight hundred fifty billion, one hundred eighteen million, eight hundred six thousand, three hundred eighty-three".