9641296210920 has 384 divisors, whose sum is σ = 34113739524480. Its totient is φ = 2160258048000.

The previous prime is 9641296210919. The next prime is 9641296210933. The reversal of 9641296210920 is 290126921469.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19290580 + ... + 19784060.

It is an arithmetic number, because the mean of its divisors is an integer number (88837863345).

Almost surely, 2^{9641296210920} 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 9641296210920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17056869762240).

9641296210920 is an abundant number, since it is smaller than the sum of its proper divisors (24472443313560).

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

9641296210920 is a wasteful number, since it uses less digits than its factorization.

9641296210920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493585 (or 493562 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 51.

The spelling of 9641296210920 in words is "nine trillion, six hundred forty-one billion, two hundred ninety-six million, two hundred ten thousand, nine hundred twenty".