2776612063 has 16 divisors (see below), whose sum is σ = 2944749280. Its totient is φ = 2610745344.

The previous prime is 2776612051. The next prime is 2776612079. The reversal of 2776612063 is 3602166772.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2776612063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2776618063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2687395 + ... + 2688427.

It is an arithmetic number, because the mean of its divisors is an integer number (184046830).

Almost surely, 2^2776612063 is an apocalyptic number.

2776612063 is a deficient number, since it is larger than the sum of its proper divisors (168137217).

2776612063 is a wasteful number, since it uses less digits than its factorization.

2776612063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 2776612063 is about 52693.5675675884. The cubic root of 2776612063 is about 1405.5244409382.

The spelling of 2776612063 in words is "two billion, seven hundred seventy-six million, six hundred twelve thousand, sixty-three".