206050171744 has 48 divisors (see below), whose sum is σ = 420010179120. Its totient is φ = 99387025920.

The previous prime is 206050171709. The next prime is 206050171771. The reversal of 206050171744 is 447171050602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991882 + ... + 1181494.

It is an arithmetic number, because the mean of its divisors is an integer number (8750212065).

Almost surely, 2^206050171744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206050171744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210005089560).

206050171744 is an abundant number, since it is smaller than the sum of its proper divisors (213960007376).

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

206050171744 is a wasteful number, since it uses less digits than its factorization.

206050171744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190823 (or 190815 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 206050171744 in words is "two hundred six billion, fifty million, one hundred seventy-one thousand, seven hundred forty-four".