2772667712 has 56 divisors (see below), whose sum is σ = 5650382400. Its totient is φ = 1349415936.

The previous prime is 2772667697. The next prime is 2772667721. The reversal of 2772667712 is 2177662772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385364 + ... + 392492.

Almost surely, 2^2772667712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2772667712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2825191200).

2772667712 is an abundant number, since it is smaller than the sum of its proper divisors (2877714688).

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

2772667712 is a wasteful number, since it uses less digits than its factorization.

2772667712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7303 (or 7293 counting only the distinct ones).

The product of its digits is 691488, while the sum is 47.

The square root of 2772667712 is about 52656.1270129128. The cubic root of 2772667712 is about 1404.8585804308.

The spelling of 2772667712 in words is "two billion, seven hundred seventy-two million, six hundred sixty-seven thousand, seven hundred twelve".