4027668459 has 8 divisors (see below), whose sum is σ = 5543457792. Its totient is φ = 2598495720.

The previous prime is 4027668457. The next prime is 4027668473. The reversal of 4027668459 is 9548667204.

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

It is not a de Polignac number, because 4027668459 - 2¹ = 4027668457 is a prime.

It is a super-2 number, since 2×4027668459² = 32444226431246869362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4027668457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21654039 + ... + 21654224.

It is an arithmetic number, because the mean of its divisors is an integer number (692932224).

Almost surely, 2^4027668459 is an apocalyptic number.

4027668459 is a deficient number, since it is larger than the sum of its proper divisors (1515789333).

4027668459 is a wasteful number, since it uses less digits than its factorization.

4027668459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43308297.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The square root of 4027668459 is about 63463.9146208300. The cubic root of 4027668459 is about 1591.0527235988.

The spelling of 4027668459 in words is "four billion, twenty-seven million, six hundred sixty-eight thousand, four hundred fifty-nine".