2050166851705 has 16 divisors (see below), whose sum is σ = 2813975391744. Its totient is φ = 1404669700800.

The previous prime is 2050166851661. The next prime is 2050166851741. The reversal of 2050166851705 is 5071586610502.

It is not a de Polignac number, because 2050166851705 - 2¹⁵ = 2050166818937 is a prime.

It is a super-2 number, since 2×2050166851705² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24102721 + ... + 24187630.

It is an arithmetic number, because the mean of its divisors is an integer number (175873461984).

Almost surely, 2^{2050166851705} is an apocalyptic number.

It is an amenable number.

2050166851705 is a deficient number, since it is larger than the sum of its proper divisors (763808540039).

2050166851705 is a wasteful number, since it uses less digits than its factorization.

2050166851705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48291576.

The product of its (nonzero) digits is 504000, while the sum is 46.

The spelling of 2050166851705 in words is "two trillion, fifty billion, one hundred sixty-six million, eight hundred fifty-one thousand, seven hundred five".