6453663546 has 16 divisors (see below), whose sum is σ = 14080720608. Its totient is φ = 1955655600.

The previous prime is 6453663529. The next prime is 6453663547.

6453663546 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6453663495 and 6453663504.

It is not an unprimeable number, because it can be changed into a prime (6453663547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48891325 + ... + 48891456.

It is an arithmetic number, because the mean of its divisors is an integer number (880045038).

Almost surely, 2^6453663546 is an apocalyptic number.

6453663546 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6453663546 is an abundant number, since it is smaller than the sum of its proper divisors (7627057062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6453663546 is a wasteful number, since it uses less digits than its factorization.

6453663546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97782797.

The product of its digits is 4665600, while the sum is 48.

The square root of 6453663546 is about 80334.6970243867. The cubic root of 6453663546 is about 1861.8103492094.

The spelling of 6453663546 in words is "six billion, four hundred fifty-three million, six hundred sixty-three thousand, five hundred forty-six".