6424643026 has 8 divisors (see below), whose sum is σ = 10203844860. Its totient is φ = 3023361408.

The previous prime is 6424643023. The next prime is 6424643039. The reversal of 6424643026 is 6203464246.

It can be written as a sum of positive squares in 2 ways, for example, as 6336000801 + 88642225 = 79599^2 + 9415^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6424643023) 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, 94480011 + ... + 94480078.

Almost surely, 2^6424643026 is an apocalyptic number.

6424643026 is a deficient number, since it is larger than the sum of its proper divisors (3779201834).

6424643026 is a wasteful number, since it uses less digits than its factorization.

6424643026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188960108.

The product of its (nonzero) digits is 165888, while the sum is 37.

The square root of 6424643026 is about 80153.8709358444. The cubic root of 6424643026 is about 1859.0154563258.

The spelling of 6424643026 in words is "six billion, four hundred twenty-four million, six hundred forty-three thousand, twenty-six".