6673428842 has 8 divisors (see below), whose sum is σ = 10041721956. Its totient is φ = 3326188192.

The previous prime is 6673428833. The next prime is 6673428847. The reversal of 6673428842 is 2488243766.

It can be written as a sum of positive squares in 2 ways, for example, as 6666559201 + 6869641 = 81649^2 + 2621^2 .

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 (6673428847) 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, 5262323 + ... + 5263590.

Almost surely, 2^6673428842 is an apocalyptic number.

6673428842 is a deficient number, since it is larger than the sum of its proper divisors (3368293114).

6673428842 is a wasteful number, since it uses less digits than its factorization.

6673428842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10526232.

The product of its digits is 3096576, while the sum is 50.

The square root of 6673428842 is about 81691.0572951532. The cubic root of 6673428842 is about 1882.7081877916.

The spelling of 6673428842 in words is "six billion, six hundred seventy-three million, four hundred twenty-eight thousand, eight hundred forty-two".