28718760016 has 10 divisors (see below), whose sum is σ = 55642597562. Its totient is φ = 14359380000.

The previous prime is 28718760013. The next prime is 28718760017. The reversal of 28718760016 is 61006781782.

It can be written as a sum of positive squares in only one way, i.e., 20655438400 + 8063321616 = 143720^2 + 89796^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28718760013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 897461235 + ... + 897461266.

Almost surely, 2^28718760016 is an apocalyptic number.

It is an amenable number.

28718760016 is a deficient number, since it is larger than the sum of its proper divisors (26923837546).

28718760016 is a wasteful number, since it uses less digits than its factorization.

28718760016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794922509 (or 1794922503 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 46.

The spelling of 28718760016 in words is "twenty-eight billion, seven hundred eighteen million, seven hundred sixty thousand, sixteen".