2016777242 has 8 divisors (see below), whose sum is σ = 3074758932. Its totient is φ = 991857600.

The previous prime is 2016777227. The next prime is 2016777277. The reversal of 2016777242 is 2427776102.

It can be written as a sum of positive squares in 2 ways, for example, as 1990141321 + 26635921 = 44611^2 + 5161^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2016777196 and 2016777205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8265359 + ... + 8265602.

Almost surely, 2^2016777242 is an apocalyptic number.

2016777242 is a deficient number, since it is larger than the sum of its proper divisors (1057981690).

2016777242 is a wasteful number, since it uses less digits than its factorization.

2016777242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16531024.

The product of its (nonzero) digits is 65856, while the sum is 38.

The square root of 2016777242 is about 44908.5430848074. The cubic root of 2016777242 is about 1263.4342445707.

The spelling of 2016777242 in words is "two billion, sixteen million, seven hundred seventy-seven thousand, two hundred forty-two".