2728073420063 has 8 divisors (see below), whose sum is σ = 2773102309200. Its totient is φ = 2683054414080.

The previous prime is 2728073420053. The next prime is 2728073420069. The reversal of 2728073420063 is 3600243708272.

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

It is not a de Polignac number, because 2728073420063 - 2³⁰ = 2726999678239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2728073419996 and 2728073420023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2728073420069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1913138 + ... + 3019311.

It is an arithmetic number, because the mean of its divisors is an integer number (346637788650).

Almost surely, 2^{2728073420063} is an apocalyptic number.

2728073420063 is a deficient number, since it is larger than the sum of its proper divisors (45028889137).

2728073420063 is an equidigital number, since it uses as much as digits as its factorization.

2728073420063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4941577.

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 2728073420063 in words is "two trillion, seven hundred twenty-eight billion, seventy-three million, four hundred twenty thousand, sixty-three".