9545545459968 has 576 divisors, whose sum is σ = 30797655060480. Its totient is φ = 2563964928000.

The previous prime is 9545545459937. The next prime is 9545545459979. The reversal of 9545545459968 is 8699545455459.

It is a super-2 number, since 2×9545545459968² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9545545459893 and 9545545459902.

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, 9871297821 + ... + 9871298787.

Almost surely, 2^{9545545459968} 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 9545545459968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15398827530240).

9545545459968 is an abundant number, since it is smaller than the sum of its proper divisors (21252109600512).

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

9545545459968 is a wasteful number, since it uses less digits than its factorization.

9545545459968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654 (or 1640 counting only the distinct ones).

The product of its digits is 6998400000, while the sum is 78.

The spelling of 9545545459968 in words is "nine trillion, five hundred forty-five billion, five hundred forty-five million, four hundred fifty-nine thousand, nine hundred sixty-eight".