6438454606 has 8 divisors (see below), whose sum is σ = 9685355400. Its totient is φ = 3210002808.

The previous prime is 6438454571. The next prime is 6438454613. The reversal of 6438454606 is 6064548346.

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, 4611376 + ... + 4612771.

It is an arithmetic number, because the mean of its divisors is an integer number (1210669425).

Almost surely, 2^6438454606 is an apocalyptic number.

6438454606 is a deficient number, since it is larger than the sum of its proper divisors (3246900794).

6438454606 is a wasteful number, since it uses less digits than its factorization.

6438454606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9224498.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The square root of 6438454606 is about 80239.9813434674. The cubic root of 6438454606 is about 1860.3466619825.

The spelling of 6438454606 in words is "six billion, four hundred thirty-eight million, four hundred fifty-four thousand, six hundred six".