2016763134256 has 20 divisors (see below), whose sum is σ = 4208053847872. Its totient is φ = 930813754176.

The previous prime is 2016763134229. The next prime is 2016763134259. The reversal of 2016763134256 is 6524313676102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2016763134259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4847988096 + ... + 4847988511.

Almost surely, 2^{2016763134256} is an apocalyptic number.

2016763134256 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2016763134256 is an abundant number, since it is smaller than the sum of its proper divisors (2191290713616).

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

2016763134256 is a wasteful number, since it uses less digits than its factorization.

2016763134256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9695976628 (or 9695976622 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 2016763134256 in words is "two trillion, sixteen billion, seven hundred sixty-three million, one hundred thirty-four thousand, two hundred fifty-six".