9016919944704 has 640 divisors, whose sum is σ = 30772651852800. Its totient is φ = 2553653329920.

The previous prime is 9016919944687. The next prime is 9016919944723. The reversal of 9016919944704 is 4074499196109.

9016919944704 is a `hidden beast` number, since 9 + 0 + 1 + 69 + 19 + 94 + 470 + 4 = 666.

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

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 6309950262 + ... + 6309951690.

It is an arithmetic number, because the mean of its divisors is an integer number (48082268520).

Almost surely, 2^{9016919944704} 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 9016919944704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15386325926400).

9016919944704 is an abundant number, since it is smaller than the sum of its proper divisors (21755731908096).

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

9016919944704 is a wasteful number, since it uses less digits than its factorization.

9016919944704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991 (or 1969 counting only the distinct ones).

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

The spelling of 9016919944704 in words is "nine trillion, sixteen billion, nine hundred nineteen million, nine hundred forty-four thousand, seven hundred four".