7873265968 has 20 divisors (see below), whose sum is σ = 15271755928. Its totient is φ = 3932167680.

The previous prime is 7873265963. The next prime is 7873265969. The reversal of 7873265968 is 8695623787.

It is not an unprimeable number, because it can be changed into a prime (7873265963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264513 + ... + 292768.

Almost surely, 2^7873265968 is an apocalyptic number.

It is an amenable number.

7873265968 is a deficient number, since it is larger than the sum of its proper divisors (7398489960).

7873265968 is a wasteful number, since it uses less digits than its factorization.

7873265968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558172 (or 558166 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 61.

The square root of 7873265968 is about 88731.4260451166. The cubic root of 7873265968 is about 1989.3825654503.

The spelling of 7873265968 in words is "seven billion, eight hundred seventy-three million, two hundred sixty-five thousand, nine hundred sixty-eight".