16840846338 has 8 divisors (see below), whose sum is σ = 33681692688. Its totient is φ = 5613615444.

The previous prime is 16840846277. The next prime is 16840846343. The reversal of 16840846338 is 83364804861.

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

16840846338 is an admirable number.

It is a super-2 number, since 2×16840846338² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1403403856 + ... + 1403403867.

It is an arithmetic number, because the mean of its divisors is an integer number (4210211586).

Almost surely, 2^16840846338 is an apocalyptic number.

16840846338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16840846338 is a wasteful number, since it uses less digits than its factorization.

16840846338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806807728.

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 16840846338 in words is "sixteen billion, eight hundred forty million, eight hundred forty-six thousand, three hundred thirty-eight".