2560614464 has 14 divisors (see below), whose sum is σ = 5081219454. Its totient is φ = 1280307200.

The previous prime is 2560614373. The next prime is 2560614499. The reversal of 2560614464 is 4644160652.

It can be written as a sum of positive squares in only one way, i.e., 1584676864 + 975937600 = 39808^2 + 31240^2 .

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 as a sum of consecutive naturals, namely, 20004737 + ... + 20004864.

Almost surely, 2^2560614464 is an apocalyptic number.

It is an amenable number.

2560614464 is a deficient number, since it is larger than the sum of its proper divisors (2520604990).

2560614464 is an equidigital number, since it uses as much as digits as its factorization.

2560614464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40009613 (or 40009603 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 2560614464 is about 50602.5144039306. The cubic root of 2560614464 is about 1368.0901984461.

The spelling of 2560614464 in words is "two billion, five hundred sixty million, six hundred fourteen thousand, four hundred sixty-four".