16469684453376 has 1904 divisors, whose sum is σ = 63758990928768. Its totient is φ = 4162222817280.

The previous prime is 16469684453371. The next prime is 16469684453389. The reversal of 16469684453376 is 67335448696461.

16469684453376 is a `hidden beast` number, since 1 + 6 + 4 + 6 + 9 + 6 + 84 + 4 + 533 + 7 + 6 = 666.

It is a super-2 number, since 2×16469684453376² (a number of 27 digits) contains 22 as substring.

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

Its product of digits (1881169920) is a multiple of the sum of its prime divisors (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16469684453371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 445126606830 + ... + 445126606866.

Almost surely, 2^{16469684453376} is an apocalyptic number.

16469684453376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16469684453376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31879495464384).

16469684453376 is an abundant number, since it is smaller than the sum of its proper divisors (47289306475392).

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

16469684453376 is an frugal number, since it uses more digits than its factorization.

16469684453376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 60 counting only the distinct ones).

The product of its digits is 1881169920, while the sum is 72.

The spelling of 16469684453376 in words is "sixteen trillion, four hundred sixty-nine billion, six hundred eighty-four million, four hundred fifty-three thousand, three hundred seventy-six".