18335168350 has 12 divisors (see below), whose sum is σ = 34103413224. Its totient is φ = 7334067320.

The previous prime is 18335168339. The next prime is 18335168353. The reversal of 18335168350 is 5386153381.

It is a junction number, because it is equal to n+sod(n) for n = 18335168297 and 18335168306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18335168353) 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 5 ways as a sum of consecutive naturals, for example, 183351634 + ... + 183351733.

It is an arithmetic number, because the mean of its divisors is an integer number (2841951102).

Almost surely, 2^18335168350 is an apocalyptic number.

18335168350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18335168350 is a deficient number, since it is larger than the sum of its proper divisors (15768244874).

18335168350 is a wasteful number, since it uses less digits than its factorization.

18335168350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366703379 (or 366703374 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 18335168350 in words is "eighteen billion, three hundred thirty-five million, one hundred sixty-eight thousand, three hundred fifty".