2041663753552 has 80 divisors (see below), whose sum is σ = 4246848340560. Its totient is φ = 947385040896.

The previous prime is 2041663753517. The next prime is 2041663753553. The reversal of 2041663753552 is 2553573661402.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 128797725456 + 1912866028096 = 358884^2 + 1383064^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2041663753496 and 2041663753505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041663753553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98654118 + ... + 98674810.

It is an arithmetic number, because the mean of its divisors is an integer number (53085604257).

Almost surely, 2^{2041663753552} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2041663753552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2123424170280).

2041663753552 is an abundant number, since it is smaller than the sum of its proper divisors (2205184587008).

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

2041663753552 is a wasteful number, since it uses less digits than its factorization.

2041663753552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25760 (or 25754 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 49.

The spelling of 2041663753552 in words is "two trillion, forty-one billion, six hundred sixty-three million, seven hundred fifty-three thousand, five hundred fifty-two".