16835000185 has 16 divisors (see below), whose sum is σ = 20783123856. Its totient is φ = 13081817088.

The previous prime is 16835000177. The next prime is 16835000197. The reversal of 16835000185 is 58100053861.

It can be written as a sum of positive squares in 8 ways, for example, as 4538851641 + 12296148544 = 67371^2 + 110888^2 .

It is not a de Polignac number, because 16835000185 - 2³ = 16835000177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

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 15 ways as a sum of consecutive naturals, for example, 32977 + ... + 186433.

It is an arithmetic number, because the mean of its divisors is an integer number (1298945241).

Almost surely, 2^16835000185 is an apocalyptic number.

It is an amenable number.

16835000185 is a deficient number, since it is larger than the sum of its proper divisors (3948123671).

16835000185 is a wasteful number, since it uses less digits than its factorization.

16835000185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154092.

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 16835000185 in words is "sixteen billion, eight hundred thirty-five million, one hundred eighty-five", and thus it is an aban number.