2442061566 has 96 divisors (see below), whose sum is σ = 6220281600. Its totient is φ = 678015360.

The previous prime is 2442061519. The next prime is 2442061591. The reversal of 2442061566 is 6651602442.

It is a self number, because there is not a number n which added to its sum of digits gives 2442061566.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 659781 + ... + 663471.

It is an arithmetic number, because the mean of its divisors is an integer number (64794600).

Almost surely, 2^2442061566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2442061566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3110140800).

2442061566 is an abundant number, since it is smaller than the sum of its proper divisors (3778220034).

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

2442061566 is a wasteful number, since it uses less digits than its factorization.

2442061566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3854 (or 3851 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 2442061566 is about 49417.2193268703. The cubic root of 2442061566 is about 1346.6421471235.

The spelling of 2442061566 in words is "two billion, four hundred forty-two million, sixty-one thousand, five hundred sixty-six".