2016494845 has 8 divisors (see below), whose sum is σ = 2503235160. Its totient is φ = 1557568320.

The previous prime is 2016494819. The next prime is 2016494849. The reversal of 2016494845 is 5484946102.

It can be written as a sum of positive squares in 4 ways, for example, as 391921209 + 1624573636 = 19797^2 + 40306^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2016494845 - 2⁵ = 2016494813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016494849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6953286 + ... + 6953575.

It is an arithmetic number, because the mean of its divisors is an integer number (312904395).

Almost surely, 2^2016494845 is an apocalyptic number.

It is an amenable number.

2016494845 is a deficient number, since it is larger than the sum of its proper divisors (486740315).

2016494845 is a wasteful number, since it uses less digits than its factorization.

2016494845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13906895.

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 2016494845 is about 44905.3988402286. The cubic root of 2016494845 is about 1263.3752714910.

The spelling of 2016494845 in words is "two billion, sixteen million, four hundred ninety-four thousand, eight hundred forty-five".