16849857082339 has 16 divisors (see below), whose sum is σ = 18846387089280. Its totient is φ = 14970932680320.

The previous prime is 16849857082313. The next prime is 16849857082351. The reversal of 16849857082339 is 93328075894861.

It is not a de Polignac number, because 16849857082339 - 2¹⁷ = 16849856951267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16849857082139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92075977 + ... + 92258794.

It is an arithmetic number, because the mean of its divisors is an integer number (1177899193080).

It is a 1-persistent number, because it is pandigital, but 2⋅16849857082339 = 33699714164678 is not.

Almost surely, 2^{16849857082339} is an apocalyptic number.

16849857082339 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

16849857082339 is a deficient number, since it is larger than the sum of its proper divisors (1996530006941).

16849857082339 is a wasteful number, since it uses less digits than its factorization.

16849857082339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184335090.

The product of its (nonzero) digits is 627056640, while the sum is 73.

The spelling of 16849857082339 in words is "sixteen trillion, eight hundred forty-nine billion, eight hundred fifty-seven million, eighty-two thousand, three hundred thirty-nine".