2770776673 has 16 divisors (see below), whose sum is σ = 3319981056. Its totient is φ = 2260898640.

The previous prime is 2770776661. The next prime is 2770776713. The reversal of 2770776673 is 3766770772.

It is not a de Polignac number, because 2770776673 - 2⁵ = 2770776641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2770776673.

It is not an unprimeable number, because it can be changed into a prime (2770776623) 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, 6811 + ... + 74752.

It is an arithmetic number, because the mean of its divisors is an integer number (207498816).

Almost surely, 2^2770776673 is an apocalyptic number.

2770776673 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2770776673 is a deficient number, since it is larger than the sum of its proper divisors (549204383).

2770776673 is a wasteful number, since it uses less digits than its factorization.

2770776673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81804.

The product of its (nonzero) digits is 3630312, while the sum is 52.

The square root of 2770776673 is about 52638.1674548041. The cubic root of 2770776673 is about 1404.5391231621.

The spelling of 2770776673 in words is "two billion, seven hundred seventy million, seven hundred seventy-six thousand, six hundred seventy-three".