2728719100799 has 4 divisors (see below), whose sum is σ = 2728758074280. Its totient is φ = 2728680127320.

The previous prime is 2728719100741. The next prime is 2728719100859. The reversal of 2728719100799 is 9970019178272.

It is a happy number.

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 2728719100799 - 2¹² = 2728719096703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2728719102799) 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, 19381529 + ... + 19521810.

It is an arithmetic number, because the mean of its divisors is an integer number (682189518570).

Almost surely, 2^{2728719100799} is an apocalyptic number.

2728719100799 is a deficient number, since it is larger than the sum of its proper divisors (38973481).

2728719100799 is an equidigital number, since it uses as much as digits as its factorization.

2728719100799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38973480.

The product of its (nonzero) digits is 8001504, while the sum is 62.

The spelling of 2728719100799 in words is "two trillion, seven hundred twenty-eight billion, seven hundred nineteen million, one hundred thousand, seven hundred ninety-nine".