2560467719 has 4 divisors (see below), whose sum is σ = 2560773144. Its totient is φ = 2560162296.

The previous prime is 2560467713. The next prime is 2560467727. The reversal of 2560467719 is 9177640652.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2560467719 - 2²⁰ = 2559419143 is a prime.

It is a super-2 number, since 2×2560467719² = 13111989880082125922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2560467713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139772 + ... + 157025.

It is an arithmetic number, because the mean of its divisors is an integer number (640193286).

Almost surely, 2^2560467719 is an apocalyptic number.

2560467719 is a deficient number, since it is larger than the sum of its proper divisors (305425).

2560467719 is an equidigital number, since it uses as much as digits as its factorization.

2560467719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305424.

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 2560467719 is about 50601.0644058008. The cubic root of 2560467719 is about 1368.0640635431.

The spelling of 2560467719 in words is "two billion, five hundred sixty million, four hundred sixty-seven thousand, seven hundred nineteen".