2765223063 has 16 divisors (see below), whose sum is σ = 4127904000. Its totient is φ = 1829407320.

The previous prime is 2765223061. The next prime is 2765223079. The reversal of 2765223063 is 3603225672.

It is a happy number.

2765223063 is a `hidden beast` number, since 2 + 76 + 522 + 3 + 0 + 63 = 666.

It is not a de Polignac number, because 2765223063 - 2¹ = 2765223061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2765223061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387363 + ... + 394436.

It is an arithmetic number, because the mean of its divisors is an integer number (257994000).

Almost surely, 2^2765223063 is an apocalyptic number.

2765223063 is a deficient number, since it is larger than the sum of its proper divisors (1362680937).

2765223063 is a wasteful number, since it uses less digits than its factorization.

2765223063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781939 (or 781933 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 2765223063 is about 52585.3883032159. The cubic root of 2765223063 is about 1403.6000988691.

The spelling of 2765223063 in words is "two billion, seven hundred sixty-five million, two hundred twenty-three thousand, sixty-three".