2016677616 has 20 divisors (see below), whose sum is σ = 5209750632. Its totient is φ = 672225856.

The previous prime is 2016677609. The next prime is 2016677617. The reversal of 2016677616 is 6167766102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016677617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21007011 + ... + 21007106.

Almost surely, 2^2016677616 is an apocalyptic number.

It is an amenable number.

2016677616 is an abundant number, since it is smaller than the sum of its proper divisors (3193073016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2016677616 is a wasteful number, since it uses less digits than its factorization.

2016677616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42014128 (or 42014122 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 2016677616 is about 44907.4338612217. The cubic root of 2016677616 is about 1263.4134402613.

The spelling of 2016677616 in words is "two billion, sixteen million, six hundred seventy-seven thousand, six hundred sixteen".