2772745773 has 8 divisors (see below), whose sum is σ = 4225136448. Its totient is φ = 1584426144.

The previous prime is 2772745771. The next prime is 2772745819. The reversal of 2772745773 is 3775472772.

2772745773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2772745773 - 2¹ = 2772745771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772745771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66017736 + ... + 66017777.

It is an arithmetic number, because the mean of its divisors is an integer number (528142056).

Almost surely, 2^2772745773 is an apocalyptic number.

It is an amenable number.

2772745773 is a deficient number, since it is larger than the sum of its proper divisors (1452390675).

2772745773 is a wasteful number, since it uses less digits than its factorization.

2772745773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132035523.

The product of its digits is 4033680, while the sum is 51.

The square root of 2772745773 is about 52656.8682414744. The cubic root of 2772745773 is about 1404.8717643206.

The spelling of 2772745773 in words is "two billion, seven hundred seventy-two million, seven hundred forty-five thousand, seven hundred seventy-three".