16719015716 has 48 divisors (see below), whose sum is σ = 32032941696. Its totient is φ = 7588525824.

The previous prime is 16719015713. The next prime is 16719015727. The reversal of 16719015716 is 61751091761.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16719015713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2250440 + ... + 2257856.

It is an arithmetic number, because the mean of its divisors is an integer number (667352952).

Almost surely, 2^16719015716 is an apocalyptic number.

It is an amenable number.

16719015716 is a deficient number, since it is larger than the sum of its proper divisors (15313925980).

16719015716 is a wasteful number, since it uses less digits than its factorization.

16719015716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8148 (or 8146 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 44.

The spelling of 16719015716 in words is "sixteen billion, seven hundred nineteen million, fifteen thousand, seven hundred sixteen".