2050171850705 has 16 divisors (see below), whose sum is σ = 2683894176000. Its totient is φ = 1491015826560.

The previous prime is 2050171850659. The next prime is 2050171850707. The reversal of 2050171850705 is 5070581710502.

It is not a de Polignac number, because 2050171850705 - 2¹⁰ = 2050171849681 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 5690936 + ... + 6040454.

It is an arithmetic number, because the mean of its divisors is an integer number (167743386000).

Almost surely, 2^{2050171850705} is an apocalyptic number.

It is an amenable number.

2050171850705 is a deficient number, since it is larger than the sum of its proper divisors (633722325295).

2050171850705 is a wasteful number, since it uses less digits than its factorization.

2050171850705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456184.

The product of its (nonzero) digits is 98000, while the sum is 41.

The spelling of 2050171850705 in words is "two trillion, fifty billion, one hundred seventy-one million, eight hundred fifty thousand, seven hundred five".