16753947465384 has 128 divisors (see below), whose sum is σ = 47476352448000. Its totient is φ = 5472400557312.

The previous prime is 16753947465377. The next prime is 16753947465407. The reversal of 16753947465384 is 48356474935761.

16753947465384 is a `hidden beast` number, since 1 + 6 + 7 + 5 + 3 + 9 + 47 + 46 + 538 + 4 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8205937 + ... + 10042175.

It is an arithmetic number, because the mean of its divisors is an integer number (370909003500).

Almost surely, 2^{16753947465384} 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 16753947465384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23738176224000).

16753947465384 is an abundant number, since it is smaller than the sum of its proper divisors (30722404982616).

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

16753947465384 is a wasteful number, since it uses less digits than its factorization.

16753947465384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837104 (or 1837094 counting only the distinct ones).

The product of its digits is 1828915200, while the sum is 72.

The spelling of 16753947465384 in words is "sixteen trillion, seven hundred fifty-three billion, nine hundred forty-seven million, four hundred sixty-five thousand, three hundred eighty-four".