8225563768 has 16 divisors (see below), whose sum is σ = 15443210160. Its totient is φ = 4107374400.

The previous prime is 8225563681. The next prime is 8225563831. The reversal of 8225563768 is 8673655228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669468 + ... + 681643.

It is an arithmetic number, because the mean of its divisors is an integer number (965200635).

Almost surely, 2^8225563768 is an apocalyptic number.

It is an amenable number.

8225563768 is a deficient number, since it is larger than the sum of its proper divisors (7217646392).

8225563768 is a wasteful number, since it uses less digits than its factorization.

8225563768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351878 (or 1351874 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 52.

The square root of 8225563768 is about 90694.8938364228. The cubic root of 8225563768 is about 2018.6230337411.

The spelling of 8225563768 in words is "eight billion, two hundred twenty-five million, five hundred sixty-three thousand, seven hundred sixty-eight".