18226950050 has 24 divisors (see below), whose sum is σ = 33905972736. Its totient is φ = 7289953040.

The previous prime is 18226950041. The next prime is 18226950067. The reversal of 18226950050 is 5005962281.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 18226949986 and 18226950013.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 622847 + ... + 651453.

It is an arithmetic number, because the mean of its divisors is an integer number (1412748864).

Almost surely, 2^18226950050 is an apocalyptic number.

18226950050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18226950050 is a deficient number, since it is larger than the sum of its proper divisors (15679022686).

18226950050 is a wasteful number, since it uses less digits than its factorization.

18226950050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41362 (or 41357 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 18226950050 in words is "eighteen billion, two hundred twenty-six million, nine hundred fifty thousand, fifty".