18050943294 has 24 divisors (see below), whose sum is σ = 39112847280. Its totient is φ = 6016601088.

The previous prime is 18050943289. The next prime is 18050943299. The reversal of 18050943294 is 49234905081.

18050943294 is a `hidden beast` number, since 1 + 80 + 50 + 9 + 432 + 94 = 666.

It is an interprime number because it is at equal distance from previous prime (18050943289) and next prime (18050943299).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18050943299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 550879 + ... + 582725.

It is an arithmetic number, because the mean of its divisors is an integer number (1629701970).

Almost surely, 2^18050943294 is an apocalyptic number.

18050943294 is an abundant number, since it is smaller than the sum of its proper divisors (21061903986).

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

18050943294 is a wasteful number, since it uses less digits than its factorization.

18050943294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63344 (or 63341 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 18050943294 in words is "eighteen billion, fifty million, nine hundred forty-three thousand, two hundred ninety-four".