2063543560 has 64 divisors (see below), whose sum is σ = 5068712880. Its totient is φ = 751472640.

The previous prime is 2063543549. The next prime is 2063543579. The reversal of 2063543560 is 653453602.

It can be written as a sum of positive squares in 8 ways, for example, as 649332324 + 1414211236 = 25482^2 + 37606^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10780 + ... + 65140.

Almost surely, 2^2063543560 is an apocalyptic number.

2063543560 is a gapful number since it is divisible by the number (20) 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 2063543560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2534356440).

2063543560 is an abundant number, since it is smaller than the sum of its proper divisors (3005169320).

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

2063543560 is a wasteful number, since it uses less digits than its factorization.

2063543560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54458 (or 54454 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 2063543560 is about 45426.2430760018. The cubic root of 2063543560 is about 1273.1254904740.

The spelling of 2063543560 in words is "two billion, sixty-three million, five hundred forty-three thousand, five hundred sixty".