9427917646016 has 112 divisors (see below), whose sum is σ = 19040405810400. Its totient is φ = 4631052214272.

The previous prime is 9427917646003. The next prime is 9427917646087. The reversal of 9427917646016 is 6106467197249.

It is a super-2 number, since 2×9427917646016² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9427917646016.

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 15 ways as a sum of consecutive naturals, for example, 2919762290 + ... + 2919765518.

Almost surely, 2^{9427917646016} 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 9427917646016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9520202905200).

9427917646016 is an abundant number, since it is smaller than the sum of its proper divisors (9612488164384).

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

9427917646016 is a wasteful number, since it uses less digits than its factorization.

9427917646016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6466 (or 6456 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 62.

The spelling of 9427917646016 in words is "nine trillion, four hundred twenty-seven billion, nine hundred seventeen million, six hundred forty-six thousand, sixteen".