16484269391999 has 32 divisors (see below), whose sum is σ = 17032469227200. Its totient is φ = 15947372298240.

The previous prime is 16484269391969. The next prime is 16484269392011. The reversal of 16484269391999 is 99919396248461.

It is a cyclic number.

It is not a de Polignac number, because 16484269391999 - 2¹⁶ = 16484269326463 is a prime.

It is a super-2 number, since 2×16484269391999² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16484269391959) by changing a digit.

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, 764246687 + ... + 764268255.

It is an arithmetic number, because the mean of its divisors is an integer number (532264663350).

Almost surely, 2^{16484269391999} is an apocalyptic number.

16484269391999 is a deficient number, since it is larger than the sum of its proper divisors (548199835201).

16484269391999 is a wasteful number, since it uses less digits than its factorization.

16484269391999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22523.

The product of its digits is 1632586752, while the sum is 80.

The spelling of 16484269391999 in words is "sixteen trillion, four hundred eighty-four billion, two hundred sixty-nine million, three hundred ninety-one thousand, nine hundred ninety-nine".