6747421606 has 8 divisors (see below), whose sum is σ = 10125386784. Its totient is φ = 3372292680.

The previous prime is 6747421553. The next prime is 6747421621. The reversal of 6747421606 is 6061247476.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 703105 + ... + 712636.

It is an arithmetic number, because the mean of its divisors is an integer number (1265673348).

Almost surely, 2^6747421606 is an apocalyptic number.

6747421606 is a deficient number, since it is larger than the sum of its proper divisors (3377965178).

6747421606 is a wasteful number, since it uses less digits than its factorization.

6747421606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418126.

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 6747421606 is about 82142.6905208248. The cubic root of 6747421606 is about 1889.6409091684.

The spelling of 6747421606 in words is "six billion, seven hundred forty-seven million, four hundred twenty-one thousand, six hundred six".