10728866005 has 64 divisors (see below), whose sum is σ = 16711930368. Its totient is φ = 6484008960.

The previous prime is 10728866003. The next prime is 10728866011. The reversal of 10728866005 is 50066882701.

It is not a de Polignac number, because 10728866005 - 2¹ = 10728866003 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 (10728866003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 260377 + ... + 298753.

It is an arithmetic number, because the mean of its divisors is an integer number (261123912).

Almost surely, 2^10728866005 is an apocalyptic number.

It is an amenable number.

10728866005 is a deficient number, since it is larger than the sum of its proper divisors (5983064363).

10728866005 is a wasteful number, since it uses less digits than its factorization.

10728866005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38446.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 10728866005 in words is "ten billion, seven hundred twenty-eight million, eight hundred sixty-six thousand, five".