2016382356869 has 2 divisors, whose sum is σ = 2016382356870. Its totient is φ = 2016382356868.

The previous prime is 2016382356809. The next prime is 2016382356883. The reversal of 2016382356869 is 9686532836102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1494657843844 + 521724513025 = 1222562^2 + 722305^2 .

It is a cyclic number.

It is not a de Polignac number, because 2016382356869 - 2²⁸ = 2016113921413 is a prime.

It is a super-2 number, since 2×2016382356869² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2016382356809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1008191178434 + 1008191178435.

It is an arithmetic number, because the mean of its divisors is an integer number (1008191178435).

Almost surely, 2^{2016382356869} is an apocalyptic number.

It is an amenable number.

2016382356869 is a deficient number, since it is larger than the sum of its proper divisors (1).

2016382356869 is an equidigital number, since it uses as much as digits as its factorization.

2016382356869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22394880, while the sum is 59.

The spelling of 2016382356869 in words is "two trillion, sixteen billion, three hundred eighty-two million, three hundred fifty-six thousand, eight hundred sixty-nine".