16502057004105 has 12 divisors (see below), whose sum is σ = 28603565473860. Its totient is φ = 8801097068832.

The previous prime is 16502057004089. The next prime is 16502057004179. The reversal of 16502057004105 is 50140075020561.

16502057004105 is a `hidden beast` number, since 1 + 6 + 50 + 20 + 570 + 0 + 4 + 10 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3467148272784 + 13034908731321 = 1862028^2 + 3610389^2 .

It is not a de Polignac number, because 16502057004105 - 2⁴ = 16502057004089 is a prime.

It is a super-3 number, since 3×16502057004105³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16502057004105.

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 11 ways as a sum of consecutive naturals, for example, 183356188890 + ... + 183356188979.

It is an arithmetic number, because the mean of its divisors is an integer number (2383630456155).

Almost surely, 2^{16502057004105} is an apocalyptic number.

16502057004105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16502057004105 is a deficient number, since it is larger than the sum of its proper divisors (12101508469755).

16502057004105 is a wasteful number, since it uses less digits than its factorization.

16502057004105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366712377880 (or 366712377877 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The spelling of 16502057004105 in words is "sixteen trillion, five hundred two billion, fifty-seven million, four thousand, one hundred five".