3642534135443 has 8 divisors (see below), whose sum is σ = 4170886362720. Its totient is φ = 3116179460160.

The previous prime is 3642534135421. The next prime is 3642534135517. The reversal of 3642534135443 is 3445314352463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3642534135443 - 2¹⁰ = 3642534134419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3642534135403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499384088 + ... + 499391381.

It is an arithmetic number, because the mean of its divisors is an integer number (521360795340).

Almost surely, 2^{3642534135443} is an apocalyptic number.

3642534135443 is a deficient number, since it is larger than the sum of its proper divisors (528352227277).

3642534135443 is an equidigital number, since it uses as much as digits as its factorization.

3642534135443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998775997.

The product of its digits is 6220800, while the sum is 47.

The spelling of 3642534135443 in words is "three trillion, six hundred forty-two billion, five hundred thirty-four million, one hundred thirty-five thousand, four hundred forty-three".