9494281102464 has 256 divisors, whose sum is σ = 28541427350400. Its totient is φ = 3145329543168.

The previous prime is 9494281102433. The next prime is 9494281102469. The reversal of 9494281102464 is 4642011824949.

9494281102464 is a `hidden beast` number, since 9 + 4 + 94 + 2 + 81 + 10 + 2 + 464 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 9494281102464.

It is not an unprimeable number, because it can be changed into a prime (9494281102469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45525532 + ... + 45733604.

Almost surely, 2^{9494281102464} 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 9494281102464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14270713675200).

9494281102464 is an abundant number, since it is smaller than the sum of its proper divisors (19047146247936).

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

9494281102464 is an equidigital number, since it uses as much as digits as its factorization.

9494281102464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208271 (or 208241 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 9494281102464 in words is "nine trillion, four hundred ninety-four billion, two hundred eighty-one million, one hundred two thousand, four hundred sixty-four".