6423263451 has 24 divisors (see below), whose sum is σ = 10160929584. Its totient is φ = 3877724160.

The previous prime is 6423263419. The next prime is 6423263471. The reversal of 6423263451 is 1543623246.

6423263451 is a `hidden beast` number, since 642 + 3 + 2 + 6 + 3 + 4 + 5 + 1 = 666.

It is not a de Polignac number, because 6423263451 - 2⁵ = 6423263419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6423263471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100786 + ... + 151671.

It is an arithmetic number, because the mean of its divisors is an integer number (423372066).

Almost surely, 2^6423263451 is an apocalyptic number.

6423263451 is a deficient number, since it is larger than the sum of its proper divisors (3737666133).

6423263451 is a wasteful number, since it uses less digits than its factorization.

6423263451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252731 (or 252728 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 6423263451 is about 80145.2646823254. The cubic root of 6423263451 is about 1858.8823835708.

Adding to 6423263451 its reverse (1543623246), we get a palindrome (7966886697).

The spelling of 6423263451 in words is "six billion, four hundred twenty-three million, two hundred sixty-three thousand, four hundred fifty-one".