18416683434350 has 12 divisors (see below), whose sum is σ = 34255031187984. Its totient is φ = 7366673373720.

The previous prime is 18416683434293. The next prime is 18416683434361. The reversal of 18416683434350 is 5343438661481.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 184166834294 + ... + 184166834393.

It is an arithmetic number, because the mean of its divisors is an integer number (2854585932332).

Almost surely, 2^{18416683434350} is an apocalyptic number.

18416683434350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18416683434350 is a deficient number, since it is larger than the sum of its proper divisors (15838347753634).

18416683434350 is a wasteful number, since it uses less digits than its factorization.

18416683434350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368333668699 (or 368333668694 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 56.

The spelling of 18416683434350 in words is "eighteen trillion, four hundred sixteen billion, six hundred eighty-three million, four hundred thirty-four thousand, three hundred fifty".