7763563268 has 6 divisors (see below), whose sum is σ = 13586235726. Its totient is φ = 3881781632.

The previous prime is 7763563253. The next prime is 7763563271. The reversal of 7763563268 is 8623653677.

It can be written as a sum of positive squares in only one way, i.e., 6721048324 + 1042514944 = 81982^2 + 32288^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 970445405 + ... + 970445412.

It is an arithmetic number, because the mean of its divisors is an integer number (2264372621).

Almost surely, 2^7763563268 is an apocalyptic number.

It is an amenable number.

7763563268 is a deficient number, since it is larger than the sum of its proper divisors (5822672458).

7763563268 is a wasteful number, since it uses less digits than its factorization.

7763563268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940890821 (or 1940890819 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 53.

The square root of 7763563268 is about 88111.0848191077. The cubic root of 7763563268 is about 1980.0995824486.

The spelling of 7763563268 in words is "seven billion, seven hundred sixty-three million, five hundred sixty-three thousand, two hundred sixty-eight".