2728650331051 has 16 divisors (see below), whose sum is σ = 2990144913408. Its totient is φ = 2478809001600.

The previous prime is 2728650331039. The next prime is 2728650331079. The reversal of 2728650331051 is 1501330568272.

It is a cyclic number.

It is not a de Polignac number, because 2728650331051 - 2⁴¹ = 529627075499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2728650330989 and 2728650331007.

It is not an unprimeable number, because it can be changed into a prime (2728650331951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6557565 + ... + 6961246.

It is an arithmetic number, because the mean of its divisors is an integer number (186884057088).

Almost surely, 2^{2728650331051} is an apocalyptic number.

2728650331051 is a deficient number, since it is larger than the sum of its proper divisors (261494582357).

2728650331051 is a wasteful number, since it uses less digits than its factorization.

2728650331051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13519242.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 2728650331051 in words is "two trillion, seven hundred twenty-eight billion, six hundred fifty million, three hundred thirty-one thousand, fifty-one".