2767749216 has 48 divisors (see below), whose sum is σ = 7296582384. Its totient is φ = 918616064.

The previous prime is 2767749211. The next prime is 2767749233. The reversal of 2767749216 is 6129477672.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×2767749216² = 15320871445337229312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2767749211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39501 + ... + 84236.

It is an arithmetic number, because the mean of its divisors is an integer number (152012133).

Almost surely, 2^2767749216 is an apocalyptic number.

It is an amenable number.

2767749216 is an abundant number, since it is smaller than the sum of its proper divisors (4528833168).

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

2767749216 is a wasteful number, since it uses less digits than its factorization.

2767749216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123983 (or 123975 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 51.

The square root of 2767749216 is about 52609.4023535717. The cubic root of 2767749216 is about 1404.0273856072.

The spelling of 2767749216 in words is "two billion, seven hundred sixty-seven million, seven hundred forty-nine thousand, two hundred sixteen".