18485083705050 has 144 divisors (see below), whose sum is σ = 49735263034080. Its totient is φ = 4922212763520.

The previous prime is 18485083705013. The next prime is 18485083705073. The reversal of 18485083705050 is 5050738058481.

18485083705050 is a `hidden beast` number, since 1 + 8 + 4 + 8 + 50 + 83 + 7 + 0 + 505 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1552188496 + ... + 1552200404.

It is an arithmetic number, because the mean of its divisors is an integer number (345383771070).

Almost surely, 2^{18485083705050} is an apocalyptic number.

18485083705050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 18485083705050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24867631517040).

18485083705050 is an abundant number, since it is smaller than the sum of its proper divisors (31250179329030).

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

18485083705050 is a wasteful number, since it uses less digits than its factorization.

18485083705050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16637 (or 16629 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 54.

The spelling of 18485083705050 in words is "eighteen trillion, four hundred eighty-five billion, eighty-three million, seven hundred five thousand, fifty".