16703234721068 has 48 divisors (see below), whose sum is σ = 33543121248000. Its totient is φ = 7129266427200.

The previous prime is 16703234721023. The next prime is 16703234721071. The reversal of 16703234721068 is 86012743230761.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19918043 + ... + 20739693.

It is an arithmetic number, because the mean of its divisors is an integer number (698815026000).

Almost surely, 2^{16703234721068} is an apocalyptic number.

It is an amenable number.

16703234721068 is an abundant number, since it is smaller than the sum of its proper divisors (16839886526932).

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

16703234721068 is a wasteful number, since it uses less digits than its factorization.

16703234721068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824630 (or 824628 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 16703234721068 in words is "sixteen trillion, seven hundred three billion, two hundred thirty-four million, seven hundred twenty-one thousand, sixty-eight".