2446081568 has 54 divisors (see below), whose sum is σ = 5606452341. Its totient is φ = 1047481344.

The previous prime is 2446081553. The next prime is 2446081577. The reversal of 2446081568 is 8651806442.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 2425759504 + 20322064 = 49252^2 + 4508^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=34972.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1957808 + ... + 1959056.

Almost surely, 2^2446081568 is an apocalyptic number.

2446081568 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 2446081568

2446081568 is an abundant number, since it is smaller than the sum of its proper divisors (3160370773).

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

2446081568 is an frugal number, since it uses more digits than its factorization.

2446081568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522 (or 1258 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 2446081568 is about 49457.8767033119. The cubic root of 2446081568 is about 1347.3806674557.

The spelling of 2446081568 in words is "two billion, four hundred forty-six million, eighty-one thousand, five hundred sixty-eight".