2016458261271 has 6 divisors (see below), whose sum is σ = 2912661932960. Its totient is φ = 1344305507508.

The previous prime is 2016458261269. The next prime is 2016458261281. The reversal of 2016458261271 is 1721628546102.

2016458261271 is a `hidden beast` number, since 2 + 0 + 1 + 6 + 4 + 582 + 61 + 2 + 7 + 1 = 666.

It is not a de Polignac number, because 2016458261271 - 2¹ = 2016458261269 is a prime.

It is a super-2 number, since 2×2016458261271² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016458261201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112025458951 + ... + 112025458968.

Almost surely, 2^{2016458261271} is an apocalyptic number.

2016458261271 is a deficient number, since it is larger than the sum of its proper divisors (896203671689).

2016458261271 is a wasteful number, since it uses less digits than its factorization.

2016458261271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224050917925 (or 224050917922 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 2016458261271 in words is "two trillion, sixteen billion, four hundred fifty-eight million, two hundred sixty-one thousand, two hundred seventy-one".