4543874465536 has 36 divisors (see below), whose sum is σ = 10365713628592. Its totient is φ = 1947374770176.

The previous prime is 4543874465531. The next prime is 4543874465551. The reversal of 4543874465536 is 6355644783454.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4543874465531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267820325 + ... + 1267823908.

Almost surely, 2^{4543874465536} is an apocalyptic number.

It is an amenable number.

4543874465536 is an abundant number, since it is smaller than the sum of its proper divisors (5821839163056).

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

4543874465536 is an equidigital number, since it uses as much as digits as its factorization.

4543874465536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535644256 (or 2535644242 counting only the distinct ones).

The product of its digits is 580608000, while the sum is 64.

The spelling of 4543874465536 in words is "four trillion, five hundred forty-three billion, eight hundred seventy-four million, four hundred sixty-five thousand, five hundred thirty-six".