9799310816064 has 448 divisors, whose sum is σ = 36887405137920. Its totient is φ = 2476483061760.

The previous prime is 9799310816021. The next prime is 9799310816231. The reversal of 9799310816064 is 4606180139979.

9799310816064 is a `hidden beast` number, since 9 + 7 + 9 + 9 + 3 + 10 + 8 + 1 + 606 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 9799310815992 and 9799310816010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3927829 + ... + 5918315.

Almost surely, 2^{9799310816064} 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 9799310816064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18443702568960).

9799310816064 is an abundant number, since it is smaller than the sum of its proper divisors (27088094321856).

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

9799310816064 is a wasteful number, since it uses less digits than its factorization.

9799310816064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990563 (or 1990547 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 63.

The spelling of 9799310816064 in words is "nine trillion, seven hundred ninety-nine billion, three hundred ten million, eight hundred sixteen thousand, sixty-four".