9782028623012 has 12 divisors (see below), whose sum is σ = 17708844921180. Its totient is φ = 4722358645536.

The previous prime is 9782028623011. The next prime is 9782028623023. The reversal of 9782028623012 is 2103268202879.

It is a happy number.

9782028623012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1940382136576 + 7841646486436 = 1392976^2 + 2800294^2 .

It is not an unprimeable number, because it can be changed into a prime (9782028623011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42163916363 + ... + 42163916594.

It is an arithmetic number, because the mean of its divisors is an integer number (1475737076765).

Almost surely, 2^{9782028623012} is an apocalyptic number.

It is an amenable number.

9782028623012 is a deficient number, since it is larger than the sum of its proper divisors (7926816298168).

9782028623012 is a wasteful number, since it uses less digits than its factorization.

9782028623012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84327832990 (or 84327832988 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 9782028623012 in words is "nine trillion, seven hundred eighty-two billion, twenty-eight million, six hundred twenty-three thousand, twelve".