2016881847 has 12 divisors (see below), whose sum is σ = 2981024904. Its totient is φ = 1313318160.

The previous prime is 2016881843. The next prime is 2016881849. The reversal of 2016881847 is 7481886102.

It is not a de Polignac number, because 2016881847 - 2² = 2016881843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016881843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2605404 + ... + 2606177.

It is an arithmetic number, because the mean of its divisors is an integer number (248418742).

Almost surely, 2^2016881847 is an apocalyptic number.

2016881847 is a deficient number, since it is larger than the sum of its proper divisors (964143057).

2016881847 is a wasteful number, since it uses less digits than its factorization.

2016881847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5211630 (or 5211627 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The square root of 2016881847 is about 44909.7077144797. The cubic root of 2016881847 is about 1263.4560878778.

The spelling of 2016881847 in words is "two billion, sixteen million, eight hundred eighty-one thousand, eight hundred forty-seven".