542473180747 has 4 divisors (see below), whose sum is σ = 543178608280. Its totient is φ = 541767753216.

The previous prime is 542473180709. The next prime is 542473180759. The reversal of 542473180747 is 747081374245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 747081374245 = 5 ⋅149416274849.

It is a cyclic number.

It is not a de Polignac number, because 542473180747 - 2⁷ = 542473180619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542473180694 and 542473180703.

It is not an unprimeable number, because it can be changed into a prime (542473120747) 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, 352712613 + ... + 352714150.

It is an arithmetic number, because the mean of its divisors is an integer number (135794652070).

Almost surely, 2^542473180747 is an apocalyptic number.

542473180747 is a deficient number, since it is larger than the sum of its proper divisors (705427533).

542473180747 is an equidigital number, since it uses as much as digits as its factorization.

542473180747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705427532.

The product of its (nonzero) digits is 5268480, while the sum is 52.

The spelling of 542473180747 in words is "five hundred forty-two billion, four hundred seventy-three million, one hundred eighty thousand, seven hundred forty-seven".