16853770585 has 8 divisors (see below), whose sum is σ = 20383773696. Its totient is φ = 13376850480.

The previous prime is 16853770543. The next prime is 16853770613. The reversal of 16853770585 is 58507735861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16853770585 - 2³¹ = 14706286937 is a prime.

It is a super-2 number, since 2×16853770585² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13270051 + ... + 13271320.

It is an arithmetic number, because the mean of its divisors is an integer number (2547971712).

Almost surely, 2^16853770585 is an apocalyptic number.

It is an amenable number.

16853770585 is a deficient number, since it is larger than the sum of its proper divisors (3530003111).

16853770585 is a wasteful number, since it uses less digits than its factorization.

16853770585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26541503.

The product of its (nonzero) digits is 7056000, while the sum is 55.

The spelling of 16853770585 in words is "sixteen billion, eight hundred fifty-three million, seven hundred seventy thousand, five hundred eighty-five".