2468380681 has 8 divisors (see below), whose sum is σ = 2658658184. Its totient is φ = 2278160640.

The previous prime is 2468380661. The next prime is 2468380693. The reversal of 2468380681 is 1860838642.

It can be written as a sum of positive squares in 4 ways, for example, as 496576656 + 1971804025 = 22284^2 + 44405^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2468380681 - 2⁷ = 2468380553 is a prime.

It is a super-2 number, since 2×2468380681² = 12185806372668047522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2468380661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124975 + ... + 143371.

It is an arithmetic number, because the mean of its divisors is an integer number (332332273).

Almost surely, 2^2468380681 is an apocalyptic number.

It is an amenable number.

2468380681 is a deficient number, since it is larger than the sum of its proper divisors (190277503).

2468380681 is a wasteful number, since it uses less digits than its factorization.

2468380681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28731.

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 2468380681 is about 49682.8006557601. The cubic root of 2468380681 is about 1351.4626453733.

The spelling of 2468380681 in words is "two billion, four hundred sixty-eight million, three hundred eighty thousand, six hundred eighty-one".