2016763134255 has 24 divisors (see below), whose sum is σ = 3500043870960. Its totient is φ = 1074277434240.

The previous prime is 2016763134229. The next prime is 2016763134259. The reversal of 2016763134255 is 5524313676102.

2016763134255 is a `hidden beast` number, since 2 + 0 + 1 + 6 + 7 + 631 + 3 + 4 + 2 + 5 + 5 = 666.

It is not a de Polignac number, because 2016763134255 - 2⁸ = 2016763133999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2016763134255.

It is a congruent number.

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27662581 + ... + 27735390.

It is an arithmetic number, because the mean of its divisors is an integer number (145835161290).

Almost surely, 2^{2016763134255} is an apocalyptic number.

2016763134255 is a deficient number, since it is larger than the sum of its proper divisors (1483280736705).

2016763134255 is a wasteful number, since it uses less digits than its factorization.

2016763134255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55398791 (or 55398788 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 2016763134255 in words is "two trillion, sixteen billion, seven hundred sixty-three million, one hundred thirty-four thousand, two hundred fifty-five".