2772523516 has 96 divisors (see below), whose sum is σ = 5886558720. Its totient is φ = 1117898496.

The previous prime is 2772523499. The next prime is 2772523519. The reversal of 2772523516 is 6153252772.

2772523516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772523519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4094970 + ... + 4095646.

It is an arithmetic number, because the mean of its divisors is an integer number (61318320).

Almost surely, 2^2772523516 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 2772523516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2943279360).

2772523516 is an abundant number, since it is smaller than the sum of its proper divisors (3114035204).

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

2772523516 is a wasteful number, since it uses less digits than its factorization.

2772523516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851 (or 849 counting only the distinct ones).

The product of its digits is 176400, while the sum is 40.

The square root of 2772523516 is about 52654.7577717342. The cubic root of 2772523516 is about 1404.8342262083.

The spelling of 2772523516 in words is "two billion, seven hundred seventy-two million, five hundred twenty-three thousand, five hundred sixteen".