6453464643546 has 16 divisors (see below), whose sum is σ = 13027554795744. Its totient is φ = 2131050629744.

The previous prime is 6453464643529. The next prime is 6453464643547.

6453464643546 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 6453464643546.

It is not an unprimeable number, because it can be changed into a prime (6453464643547) 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, 5026062165 + ... + 5026063448.

It is an arithmetic number, because the mean of its divisors is an integer number (814222174734).

Almost surely, 2^{6453464643546} is an apocalyptic number.

6453464643546 is an abundant number, since it is smaller than the sum of its proper divisors (6574090152198).

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

6453464643546 is a wasteful number, since it uses less digits than its factorization.

6453464643546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10052125725.

The product of its digits is 298598400, while the sum is 60.

The spelling of 6453464643546 in words is "six trillion, four hundred fifty-three billion, four hundred sixty-four million, six hundred forty-three thousand, five hundred forty-six".