6463272427 has 16 divisors (see below), whose sum is σ = 7089501600. Its totient is φ = 5868737280.

The previous prime is 6463272421. The next prime is 6463272463. The reversal of 6463272427 is 7242723646.

It is a cyclic number.

It is not a de Polignac number, because 6463272427 - 2¹⁹ = 6462748139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6463272421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32677 + ... + 118297.

It is an arithmetic number, because the mean of its divisors is an integer number (443093850).

Almost surely, 2^6463272427 is an apocalyptic number.

6463272427 is a deficient number, since it is larger than the sum of its proper divisors (626229173).

6463272427 is a wasteful number, since it uses less digits than its factorization.

6463272427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85806.

The product of its digits is 677376, while the sum is 43.

The square root of 6463272427 is about 80394.4800779257. The cubic root of 6463272427 is about 1862.7339095260.

The spelling of 6463272427 in words is "six billion, four hundred sixty-three million, two hundred seventy-two thousand, four hundred twenty-seven".