8325765944 has 16 divisors (see below), whose sum is σ = 15618634920. Its totient is φ = 4160796640.

The previous prime is 8325765923. The next prime is 8325765947. The reversal of 8325765944 is 4495675238.

It is a super-2 number, since 2×8325765944² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8325765947) 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, 243767 + ... + 275814.

Almost surely, 2^8325765944 is an apocalyptic number.

It is an amenable number.

8325765944 is a deficient number, since it is larger than the sum of its proper divisors (7292868976).

8325765944 is a wasteful number, since it uses less digits than its factorization.

8325765944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521590 (or 521586 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 53.

The square root of 8325765944 is about 91245.6352051976. The cubic root of 8325765944 is about 2026.7867941308.

The spelling of 8325765944 in words is "eight billion, three hundred twenty-five million, seven hundred sixty-five thousand, nine hundred forty-four".