2050368722172 has 18 divisors (see below), whose sum is σ = 5182876492248. Its totient is φ = 683456240712.

The previous prime is 2050368722167. The next prime is 2050368722201. The reversal of 2050368722172 is 2712278630502.

2050368722172 is a `hidden beast` number, since 2 + 0 + 5 + 0 + 368 + 72 + 217 + 2 = 666.

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

It is a super-2 number, since 2×2050368722172² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28477343328 + ... + 28477343399.

Almost surely, 2^{2050368722172} is an apocalyptic number.

It is an amenable number.

2050368722172 is an abundant number, since it is smaller than the sum of its proper divisors (3132507770076).

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

2050368722172 is a wasteful number, since it uses less digits than its factorization.

2050368722172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56954686737 (or 56954686732 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 2050368722172 in words is "two trillion, fifty billion, three hundred sixty-eight million, seven hundred twenty-two thousand, one hundred seventy-two".