2050166851722 has 24 divisors (see below), whose sum is σ = 4845848922720. Its totient is φ = 621262682280.

The previous prime is 2050166851661. The next prime is 2050166851741. The reversal of 2050166851722 is 2271586610502.

2050166851722 is a `hidden beast` number, since 2 + 0 + 50 + 1 + 6 + 68 + 517 + 22 = 666.

It is a super-3 number, since 3×2050166851722³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5177188822 + ... + 5177189217.

It is an arithmetic number, because the mean of its divisors is an integer number (201910371780).

Almost surely, 2^{2050166851722} is an apocalyptic number.

2050166851722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2050166851722 is an abundant number, since it is smaller than the sum of its proper divisors (2795682070998).

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

2050166851722 is a wasteful number, since it uses less digits than its factorization.

2050166851722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10354378058 (or 10354378055 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 2050166851722 in words is "two trillion, fifty billion, one hundred sixty-six million, eight hundred fifty-one thousand, seven hundred twenty-two".