965001955020 has 192 divisors, whose sum is σ = 2995623751680. Its totient is φ = 231010382592.

The previous prime is 965001954979. The next prime is 965001955031. The reversal of 965001955020 is 20559100569.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2633559 + ... + 2977521.

It is an arithmetic number, because the mean of its divisors is an integer number (15602207040).

Almost surely, 2^965001955020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 965001955020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1497811875840).

965001955020 is an abundant number, since it is smaller than the sum of its proper divisors (2030621796660).

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

965001955020 is a wasteful number, since it uses less digits than its factorization.

965001955020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344124 (or 344122 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 42.

The spelling of 965001955020 in words is "nine hundred sixty-five billion, one million, nine hundred fifty-five thousand, twenty".