2050171850748 has 144 divisors (see below), whose sum is σ = 5581864189440. Its totient is φ = 583964390016.

The previous prime is 2050171850747. The next prime is 2050171850767. The reversal of 2050171850748 is 8470581710502.

It is a junction number, because it is equal to n+sod(n) for n = 2050171850697 and 2050171850706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050171850747) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 447340465 + ... + 447345047.

It is an arithmetic number, because the mean of its divisors is an integer number (38762945760).

Almost surely, 2^{2050171850748} is an apocalyptic number.

2050171850748 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2050171850748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2790932094720).

2050171850748 is an abundant number, since it is smaller than the sum of its proper divisors (3531692338692).

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

2050171850748 is a wasteful number, since it uses less digits than its factorization.

2050171850748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6776 (or 6767 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 48.

The spelling of 2050171850748 in words is "two trillion, fifty billion, one hundred seventy-one million, eight hundred fifty thousand, seven hundred forty-eight".