10868622728 has 16 divisors (see below), whose sum is σ = 20398410780. Its totient is φ = 5429046528.

The previous prime is 10868622707. The next prime is 10868622761. The reversal of 10868622728 is 82722686801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10617653764 + 250968964 = 103042^2 + 15842^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 649325 + ... + 665852.

Almost surely, 2^10868622728 is an apocalyptic number.

It is an amenable number.

10868622728 is a deficient number, since it is larger than the sum of its proper divisors (9529788052).

10868622728 is a wasteful number, since it uses less digits than its factorization.

10868622728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316216 (or 1316212 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 10868622728 in words is "ten billion, eight hundred sixty-eight million, six hundred twenty-two thousand, seven hundred twenty-eight".