9357428717568 has 240 divisors, whose sum is σ = 28264025790000. Its totient is φ = 3084091490304.

The previous prime is 9357428717563. The next prime is 9357428717621. The reversal of 9357428717568 is 8657178247539.

9357428717568 is a `hidden beast` number, since 9 + 3 + 5 + 7 + 42 + 8 + 7 + 17 + 568 = 666.

It is a super-2 number, since 2×9357428717568² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 9357428717496 and 9357428717505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9357428717563) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14447133 + ... + 15080931.

It is an arithmetic number, because the mean of its divisors is an integer number (117766774125).

Almost surely, 2^{9357428717568} 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 9357428717568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14132012895000).

9357428717568 is an abundant number, since it is smaller than the sum of its proper divisors (18906597072432).

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

9357428717568 is an equidigital number, since it uses as much as digits as its factorization.

9357428717568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633922 (or 633893 counting only the distinct ones).

The product of its digits is 711244800, while the sum is 72.

The spelling of 9357428717568 in words is "nine trillion, three hundred fifty-seven billion, four hundred twenty-eight million, seven hundred seventeen thousand, five hundred sixty-eight".