6463074365423 has 16 divisors (see below), whose sum is σ = 6989463936000. Its totient is φ = 5940912996576.

The previous prime is 6463074365413. The next prime is 6463074365543. The reversal of 6463074365423 is 3245634703646.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6463074365423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6463074365413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1863578 + ... + 4049576.

It is an arithmetic number, because the mean of its divisors is an integer number (436841496000).

Almost surely, 2^{6463074365423} is an apocalyptic number.

6463074365423 is a deficient number, since it is larger than the sum of its proper divisors (526389570577).

6463074365423 is a wasteful number, since it uses less digits than its factorization.

6463074365423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186966.

The product of its (nonzero) digits is 26127360, while the sum is 53.

The spelling of 6463074365423 in words is "six trillion, four hundred sixty-three billion, seventy-four million, three hundred sixty-five thousand, four hundred twenty-three".