2728936393803 has 24 divisors (see below), whose sum is σ = 4157074084800. Its totient is φ = 1788455480328.

The previous prime is 2728936393739. The next prime is 2728936393823. The reversal of 2728936393803 is 3083936398272.

It is not a de Polignac number, because 2728936393803 - 2⁶ = 2728936393739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2728936393823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95156773 + ... + 95185446.

It is an arithmetic number, because the mean of its divisors is an integer number (173211420200).

Almost surely, 2^{2728936393803} is an apocalyptic number.

2728936393803 is a deficient number, since it is larger than the sum of its proper divisors (1428137690997).

2728936393803 is an equidigital number, since it uses as much as digits as its factorization.

2728936393803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190342293 (or 190342281 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 63.

The spelling of 2728936393803 in words is "two trillion, seven hundred twenty-eight billion, nine hundred thirty-six million, three hundred ninety-three thousand, eight hundred three".