3453648463543 has 16 divisors (see below), whose sum is σ = 3616499884032. Its totient is φ = 3294309060000.

The previous prime is 3453648463519. The next prime is 3453648463589.

3453648463543 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3453648463543 is a prime.

It is a super-2 number, since 2×3453648463543² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3453648463513) 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, 1774993 + ... + 3171418.

It is an arithmetic number, because the mean of its divisors is an integer number (226031242752).

Almost surely, 2^{3453648463543} is an apocalyptic number.

3453648463543 is a deficient number, since it is larger than the sum of its proper divisors (162851420489).

3453648463543 is a wasteful number, since it uses less digits than its factorization.

3453648463543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4946766.

The product of its digits is 149299200, while the sum is 58.

The spelling of 3453648463543 in words is "three trillion, four hundred fifty-three billion, six hundred forty-eight million, four hundred sixty-three thousand, five hundred forty-three".