2772734667 has 8 divisors (see below), whose sum is σ = 3710044224. Its totient is φ = 1841957448.

The previous prime is 2772734647. The next prime is 2772734669. The reversal of 2772734667 is 7664372772.

It is a happy number.

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

It is not a de Polignac number, because 2772734667 - 2⁷ = 2772734539 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2772734669) 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, 1632093 + ... + 1633790.

It is an arithmetic number, because the mean of its divisors is an integer number (463755528).

Almost surely, 2^2772734667 is an apocalyptic number.

2772734667 is a deficient number, since it is larger than the sum of its proper divisors (937309557).

2772734667 is a wasteful number, since it uses less digits than its factorization.

2772734667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266169.

The product of its digits is 4148928, while the sum is 51.

The square root of 2772734667 is about 52656.7627850403. The cubic root of 2772734667 is about 1404.8698886195.

The spelling of 2772734667 in words is "two billion, seven hundred seventy-two million, seven hundred thirty-four thousand, six hundred sixty-seven".