16852437149584 has 15 divisors (see below), whose sum is σ = 32651628792433. Its totient is φ = 8426210364448.

The previous prime is 16852437149579. The next prime is 16852437149633. The reversal of 16852437149584 is 48594173425861.

The square root of 16852437149584 is 4105172.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 11394270291600 + 5458166857984 = 3375540^2 + 2336272^2 .

It is a super-3 number, since 3×16852437149584³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 15907542 + ... + 16933834.

Almost surely, 2^{16852437149584} is an apocalyptic number.

16852437149584 is the 4105172-nd square number.

It is an amenable number.

16852437149584 is a deficient number, since it is larger than the sum of its proper divisors (15799191642849).

16852437149584 is an frugal number, since it uses more digits than its factorization.

16852437149584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052594 (or 1026295 counting only the distinct ones).

The product of its digits is 232243200, while the sum is 67.

The spelling of 16852437149584 in words is "sixteen trillion, eight hundred fifty-two billion, four hundred thirty-seven million, one hundred forty-nine thousand, five hundred eighty-four".