1016784960000 has 400 divisors, whose sum is σ = 3584058534144. Its totient is φ = 255188992000.

The previous prime is 1016784959987. The next prime is 1016784960001. The reversal of 1016784960000 is 694876101.

It is a tau number, because it is divible by the number of its divisors (400).

It is not an unprimeable number, because it can be changed into a prime (1016784960001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16288849 + ... + 16351151.

Almost surely, 2^{1016784960000} is an apocalyptic number.

1016784960000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1016784960000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1792029267072).

1016784960000 is an abundant number, since it is smaller than the sum of its proper divisors (2567273574144).

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

1016784960000 is an frugal number, since it uses more digits than its factorization.

1016784960000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62361 (or 62330 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 1016784960000 in words is "one trillion, sixteen billion, seven hundred eighty-four million, nine hundred sixty thousand".