2996780216 has 16 divisors (see below), whose sum is σ = 5863266000. Its totient is φ = 1433242624.

The previous prime is 2996780201. The next prime is 2996780249. The reversal of 2996780216 is 6120876992.

It is a happy number.

It is a congruent number.

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, 8143241 + ... + 8143608.

It is an arithmetic number, because the mean of its divisors is an integer number (366454125).

Almost surely, 2^2996780216 is an apocalyptic number.

It is an amenable number.

2996780216 is a deficient number, since it is larger than the sum of its proper divisors (2866485784).

2996780216 is a wasteful number, since it uses less digits than its factorization.

2996780216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16286878 (or 16286874 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 2996780216 is about 54742.8553877125. The cubic root of 2996780216 is about 1441.7334153747.

The spelling of 2996780216 in words is "two billion, nine hundred ninety-six million, seven hundred eighty thousand, two hundred sixteen".