2050171850706 has 64 divisors (see below), whose sum is σ = 4760685895680. Its totient is φ = 576488727360.

The previous prime is 2050171850659. The next prime is 2050171850707. The reversal of 2050171850706 is 6070581710502.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2050171850707) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38500 + ... + 2025296.

It is an arithmetic number, because the mean of its divisors is an integer number (74385717120).

Almost surely, 2^{2050171850706} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2050171850706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2380342947840).

2050171850706 is an abundant number, since it is smaller than the sum of its proper divisors (2710514044974).

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

2050171850706 is a wasteful number, since it uses less digits than its factorization.

2050171850706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987199.

The product of its (nonzero) digits is 117600, while the sum is 42.

The spelling of 2050171850706 in words is "two trillion, fifty billion, one hundred seventy-one million, eight hundred fifty thousand, seven hundred six".