2773331168 has 72 divisors (see below), whose sum is σ = 5746762728. Its totient is φ = 1317316352.

The previous prime is 2773331153. The next prime is 2773331203. The reversal of 2773331168 is 8611333772.

Its product of digits (127008) is a multiple of the sum of its prime factors (1176).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2928071 + ... + 2929017.

It is an arithmetic number, because the mean of its divisors is an integer number (79816149).

Almost surely, 2^2773331168 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 2773331168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2873381364).

2773331168 is an abundant number, since it is smaller than the sum of its proper divisors (2973431560).

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

2773331168 is a wasteful number, since it uses less digits than its factorization.

2773331168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176 (or 1145 counting only the distinct ones).

The product of its digits is 127008, while the sum is 41.

The square root of 2773331168 is about 52662.4265297375. The cubic root of 2773331168 is about 1404.9706250534.

The spelling of 2773331168 in words is "two billion, seven hundred seventy-three million, three hundred thirty-one thousand, one hundred sixty-eight".