16719748122 has 32 divisors (see below), whose sum is σ = 41690801664. Its totient is φ = 4342791600.

The previous prime is 16719748069. The next prime is 16719748151. The reversal of 16719748122 is 22184791761.

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, 18094504 + ... + 18095427.

It is an arithmetic number, because the mean of its divisors is an integer number (1302837552).

Almost surely, 2^16719748122 is an apocalyptic number.

16719748122 is an abundant number, since it is smaller than the sum of its proper divisors (24971053542).

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

16719748122 is a wasteful number, since it uses less digits than its factorization.

16719748122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36189954.

The product of its digits is 338688, while the sum is 48.

The spelling of 16719748122 in words is "sixteen billion, seven hundred nineteen million, seven hundred forty-eight thousand, one hundred twenty-two".