6429563708823 has 12 divisors (see below), whose sum is σ = 9291752041728. Its totient is φ = 4284250669440.

The previous prime is 6429563708791. The next prime is 6429563708839. The reversal of 6429563708823 is 3288073659246.

It is a happy number.

6429563708823 is a `hidden beast` number, since 6 + 42 + 9 + 563 + 7 + 0 + 8 + 8 + 23 = 666.

It is not a de Polignac number, because 6429563708823 - 2⁵ = 6429563708791 is a prime.

It is a super-2 number, since 2×6429563708823² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6429563708023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177075543 + ... + 177111848.

It is an arithmetic number, because the mean of its divisors is an integer number (774312670144).

Almost surely, 2^{6429563708823} is an apocalyptic number.

6429563708823 is a deficient number, since it is larger than the sum of its proper divisors (2862188332905).

6429563708823 is a wasteful number, since it uses less digits than its factorization.

6429563708823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354189414 (or 354189411 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 63.

The spelling of 6429563708823 in words is "six trillion, four hundred twenty-nine billion, five hundred sixty-three million, seven hundred eight thousand, eight hundred twenty-three".