4542065473219 has 4 divisors (see below), whose sum is σ = 4599559972960. Its totient is φ = 4484570973480.

The previous prime is 4542065473181. The next prime is 4542065473243. The reversal of 4542065473219 is 9123745602454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4542065473219 - 2⁴¹ = 2343042217667 is a prime.

It is a super-2 number, since 2×4542065473219² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4542065473019) 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, 28747249752 + ... + 28747249909.

It is an arithmetic number, because the mean of its divisors is an integer number (1149889993240).

Almost surely, 2^{4542065473219} is an apocalyptic number.

4542065473219 is a deficient number, since it is larger than the sum of its proper divisors (57494499741).

4542065473219 is an equidigital number, since it uses as much as digits as its factorization.

4542065473219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57494499740.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 4542065473219 in words is "four trillion, five hundred forty-two billion, sixty-five million, four hundred seventy-three thousand, two hundred nineteen".