16840017210 has 16 divisors (see below), whose sum is σ = 40416041376. Its totient is φ = 4490671248.

The previous prime is 16840017193. The next prime is 16840017241. The reversal of 16840017210 is 1271004861.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 561333907 = 16840017210 / (1 + 6 + 8 + 4 + 0 + 0 + 1 + 7 + 2 + 1 + 0).

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, 280666924 + ... + 280666983.

It is an arithmetic number, because the mean of its divisors is an integer number (2526002586).

Almost surely, 2^16840017210 is an apocalyptic number.

16840017210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16840017210 is an abundant number, since it is smaller than the sum of its proper divisors (23576024166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16840017210 is a wasteful number, since it uses less digits than its factorization.

16840017210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561333917.

The product of its (nonzero) digits is 2688, while the sum is 30.

The spelling of 16840017210 in words is "sixteen billion, eight hundred forty million, seventeen thousand, two hundred ten".