20354334445050 has 48 divisors (see below), whose sum is σ = 50563021348800. Its totient is φ = 5418761021440.

The previous prime is 20354334445019. The next prime is 20354334445117. The reversal of 20354334445050 is 5054443345302.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20354334444993 and 20354334445011.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113178567 + ... + 113358266.

It is an arithmetic number, because the mean of its divisors is an integer number (1053396278100).

Almost surely, 2^{20354334445050} is an apocalyptic number.

20354334445050 is an abundant number, since it is smaller than the sum of its proper divisors (30208686903750).

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

20354334445050 is a wasteful number, since it uses less digits than its factorization.

20354334445050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226537447 (or 226537442 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 42.

The spelling of 20354334445050 in words is "twenty trillion, three hundred fifty-four billion, three hundred thirty-four million, four hundred forty-five thousand, fifty".