16985547035 has 32 divisors (see below), whose sum is σ = 22050620928. Its totient is φ = 12527553280.

The previous prime is 16985547023. The next prime is 16985547049. The reversal of 16985547035 is 53074558961.

It is a happy number.

It is not a de Polignac number, because 16985547035 - 2⁶ = 16985546971 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369644 + ... + 413046.

It is an arithmetic number, because the mean of its divisors is an integer number (689081904).

Almost surely, 2^16985547035 is an apocalyptic number.

16985547035 is a deficient number, since it is larger than the sum of its proper divisors (5065073893).

16985547035 is a wasteful number, since it uses less digits than its factorization.

16985547035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43555.

The product of its (nonzero) digits is 4536000, while the sum is 53.

The spelling of 16985547035 in words is "sixteen billion, nine hundred eighty-five million, five hundred forty-seven thousand, thirty-five".