1850166683351 has 16 divisors (see below), whose sum is σ = 2173630998528. Its totient is φ = 1542103012800.

The previous prime is 1850166683293. The next prime is 1850166683371. The reversal of 1850166683351 is 1533866610581.

It is a de Polignac number, because none of the positive numbers 2^k-1850166683351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1850166683293 and 1850166683302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1850166683371) 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 15 ways as a sum of consecutive naturals, for example, 25461455 + ... + 25534016.

It is an arithmetic number, because the mean of its divisors is an integer number (135851937408).

Almost surely, 2^{1850166683351} is an apocalyptic number.

1850166683351 is a deficient number, since it is larger than the sum of its proper divisors (323464315177).

1850166683351 is an equidigital number, since it uses as much as digits as its factorization.

1850166683351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50995622.

The product of its (nonzero) digits is 3110400, while the sum is 53.

The spelling of 1850166683351 in words is "one trillion, eight hundred fifty billion, one hundred sixty-six million, six hundred eighty-three thousand, three hundred fifty-one".