2772854345 has 8 divisors (see below), whose sum is σ = 3329723976. Its totient is φ = 2216750976.

The previous prime is 2772854323. The next prime is 2772854419. The reversal of 2772854345 is 5434582772.

It can be written as a sum of positive squares in 4 ways, for example, as 946915984 + 1825938361 = 30772^2 + 42731^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2772854345 - 2¹⁴ = 2772837961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2772854345.

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, 183572 + ... + 198101.

It is an arithmetic number, because the mean of its divisors is an integer number (416215497).

Almost surely, 2^2772854345 is an apocalyptic number.

It is an amenable number.

2772854345 is a deficient number, since it is larger than the sum of its proper divisors (556869631).

2772854345 is a wasteful number, since it uses less digits than its factorization.

2772854345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383131.

The product of its digits is 1881600, while the sum is 47.

The square root of 2772854345 is about 52657.8991700201. The cubic root of 2772854345 is about 1404.8901008672.

The spelling of 2772854345 in words is "two billion, seven hundred seventy-two million, eight hundred fifty-four thousand, three hundred forty-five".