2016868535293 has 2 divisors, whose sum is σ = 2016868535294. Its totient is φ = 2016868535292.

The previous prime is 2016868535287. The next prime is 2016868535401. The reversal of 2016868535293 is 3925358686102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1184033425689 + 832835109604 = 1088133^2 + 912598^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2016868535293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2016868535243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1008434267646 + 1008434267647.

It is an arithmetic number, because the mean of its divisors is an integer number (1008434267647).

Almost surely, 2^{2016868535293} is an apocalyptic number.

It is an amenable number.

2016868535293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2016868535293 is an equidigital number, since it uses as much as digits as its factorization.

2016868535293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18662400, while the sum is 58.

The spelling of 2016868535293 in words is "two trillion, sixteen billion, eight hundred sixty-eight million, five hundred thirty-five thousand, two hundred ninety-three".