2777067065 has 16 divisors (see below), whose sum is σ = 3416102976. Its totient is φ = 2166091200.

The previous prime is 2777067061. The next prime is 2777067071. The reversal of 2777067065 is 5607607772.

2777067065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2777067065 - 2² = 2777067061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2777067061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111455 + ... + 134075.

It is an arithmetic number, because the mean of its divisors is an integer number (213506436).

Almost surely, 2^2777067065 is an apocalyptic number.

It is an amenable number.

2777067065 is a deficient number, since it is larger than the sum of its proper divisors (639035911).

2777067065 is a wasteful number, since it uses less digits than its factorization.

2777067065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23240.

The product of its (nonzero) digits is 864360, while the sum is 47.

The square root of 2777067065 is about 52697.8848247252. The cubic root of 2777067065 is about 1405.6012109356.

The spelling of 2777067065 in words is "two billion, seven hundred seventy-seven million, sixty-seven thousand, sixty-five".