2050166850372 has 18 divisors (see below), whose sum is σ = 5182366205198. Its totient is φ = 683388950112.

The previous prime is 2050166850367. The next prime is 2050166850373. The reversal of 2050166850372 is 2730586610502.

2050166850372 is a `hidden beast` number, since 2 + 0 + 5 + 0 + 16 + 68 + 503 + 72 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1315021801536 + 735145048836 = 1146744^2 + 857406^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2050166850372² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2050166850373) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 28474539553 + ... + 28474539624.

Almost surely, 2^{2050166850372} is an apocalyptic number.

It is an amenable number.

2050166850372 is an abundant number, since it is smaller than the sum of its proper divisors (3132199354826).

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

2050166850372 is a wasteful number, since it uses less digits than its factorization.

2050166850372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56949079187 (or 56949079182 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 2050166850372 in words is "two trillion, fifty billion, one hundred sixty-six million, eight hundred fifty thousand, three hundred seventy-two".