2261060568 has 128 divisors (see below), whose sum is σ = 6848049600. Its totient is φ = 695640960.

The previous prime is 2261060551. The next prime is 2261060569. The reversal of 2261060568 is 8650601622.

2261060568 is a `hidden beast` number, since 2 + 26 + 10 + 60 + 568 = 666.

It is a super-2 number, since 2×2261060568² = 10224789784328965248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261060569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222478 + ... + 232418.

Almost surely, 2^2261060568 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 2261060568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3424024800).

2261060568 is an abundant number, since it is smaller than the sum of its proper divisors (4586989032).

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

2261060568 is an equidigital number, since it uses as much as digits as its factorization.

2261060568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9981 (or 9959 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2261060568 is about 47550.6105954487. The cubic root of 2261060568 is about 1312.5143652305.

The spelling of 2261060568 in words is "two billion, two hundred sixty-one million, sixty thousand, five hundred sixty-eight".