1028816685296 has 20 divisors (see below), whose sum is σ = 2062067926200. Its totient is φ = 496670123712.

The previous prime is 1028816685289. The next prime is 1028816685311. The reversal of 1028816685296 is 6925866188201.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108638206 + ... + 1108639133.

It is an arithmetic number, because the mean of its divisors is an integer number (103103396310).

Almost surely, 2^{1028816685296} is an apocalyptic number.

1028816685296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1028816685296 is an abundant number, since it is smaller than the sum of its proper divisors (1033251240904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1028816685296 is a wasteful number, since it uses less digits than its factorization.

1028816685296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217277376 (or 2217277370 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 62.

The spelling of 1028816685296 in words is "one trillion, twenty-eight billion, eight hundred sixteen million, six hundred eighty-five thousand, two hundred ninety-six".