1028647958016 has 80 divisors (see below), whose sum is σ = 3131865690624. Its totient is φ = 293899413504.

The previous prime is 1028647957871. The next prime is 1028647958033. The reversal of 1028647958016 is 6108597468201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47824440 + ... + 47845943.

Almost surely, 2^{1028647958016} is an apocalyptic number.

1028647958016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1028647958016 is an abundant number, since it is smaller than the sum of its proper divisors (2103217732608).

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

1028647958016 is an frugal number, since it uses more digits than its factorization.

1028647958016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95670411 (or 95670395 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 1028647958016 in words is "one trillion, twenty-eight billion, six hundred forty-seven million, nine hundred fifty-eight thousand, sixteen".