9765122456 has 64 divisors (see below), whose sum is σ = 19816980480. Its totient is φ = 4494389760.

The previous prime is 9765122449. The next prime is 9765122491. The reversal of 9765122456 is 6542215679.

It is a self number, because there is not a number n which added to its sum of digits gives 9765122456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1222331 + ... + 1230293.

It is an arithmetic number, because the mean of its divisors is an integer number (309640320).

Almost surely, 2^9765122456 is an apocalyptic number.

It is an amenable number.

9765122456 is an abundant number, since it is smaller than the sum of its proper divisors (10051858024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9765122456 is a wasteful number, since it uses less digits than its factorization.

9765122456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8184 (or 8180 counting only the distinct ones).

The product of its digits is 907200, while the sum is 47.

The square root of 9765122456 is about 98818.6341536858. The cubic root of 9765122456 is about 2137.4332676224.

The spelling of 9765122456 in words is "nine billion, seven hundred sixty-five million, one hundred twenty-two thousand, four hundred fifty-six".