2769636216 has 64 divisors (see below), whose sum is σ = 7034227200. Its totient is φ = 908638848.

The previous prime is 2769636167. The next prime is 2769636217. The reversal of 2769636216 is 6126369672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2769636217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409470 + ... + 416178.

It is an arithmetic number, because the mean of its divisors is an integer number (109909800).

Almost surely, 2^2769636216 is an apocalyptic number.

It is an amenable number.

2769636216 is an abundant number, since it is smaller than the sum of its proper divisors (4264590984).

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

2769636216 is a wasteful number, since it uses less digits than its factorization.

2769636216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6988 (or 6984 counting only the distinct ones).

The product of its digits is 979776, while the sum is 48.

The square root of 2769636216 is about 52627.3333544461. Note that the first 4 decimals coincide. The cubic root of 2769636216 is about 1404.3463930502.

The spelling of 2769636216 in words is "two billion, seven hundred sixty-nine million, six hundred thirty-six thousand, two hundred sixteen".