6463206463 has 8 divisors (see below), whose sum is σ = 7427332640. Its totient is φ = 5509283040.

The previous prime is 6463206439. The next prime is 6463206473. The reversal of 6463206463 is 3646023646.

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

It is a cyclic number.

It is not a de Polignac number, because 6463206463 - 2¹³ = 6463198271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6463206473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2549328 + ... + 2551861.

It is an arithmetic number, because the mean of its divisors is an integer number (928416580).

Almost surely, 2^6463206463 is an apocalyptic number.

6463206463 is a deficient number, since it is larger than the sum of its proper divisors (964126177).

6463206463 is a wasteful number, since it uses less digits than its factorization.

6463206463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101377.

The product of its (nonzero) digits is 373248, while the sum is 40.

The square root of 6463206463 is about 80394.0698248322. The cubic root of 6463206463 is about 1862.7275724989.

The spelling of 6463206463 in words is "six billion, four hundred sixty-three million, two hundred six thousand, four hundred sixty-three".