16851834912922 has 48 divisors (see below), whose sum is σ = 26643905608320. Its totient is φ = 7991253801216.

The previous prime is 16851834912917. The next prime is 16851834912929. The reversal of 16851834912922 is 22921943815861.

It is a happy number.

16851834912922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16851834912929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128646223 + ... + 128777149.

It is an arithmetic number, because the mean of its divisors is an integer number (555081366840).

Almost surely, 2^{16851834912922} is an apocalyptic number.

16851834912922 is a deficient number, since it is larger than the sum of its proper divisors (9792070695398).

16851834912922 is a wasteful number, since it uses less digits than its factorization.

16851834912922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132343 (or 132314 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 61.

The spelling of 16851834912922 in words is "sixteen trillion, eight hundred fifty-one billion, eight hundred thirty-four million, nine hundred twelve thousand, nine hundred twenty-two".