16191276916 has 12 divisors (see below), whose sum is σ = 28348838560. Its totient is φ = 8091608760.

The previous prime is 16191276859. The next prime is 16191276917. The reversal of 16191276916 is 61967219161.

16191276916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16191276916.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16191276917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998376 + ... + 1014463.

Almost surely, 2^16191276916 is an apocalyptic number.

It is an amenable number.

16191276916 is a deficient number, since it is larger than the sum of its proper divisors (12157561644).

16191276916 is a wasteful number, since it uses less digits than its factorization.

16191276916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014854 (or 2014852 counting only the distinct ones).

The product of its digits is 244944, while the sum is 49.

The spelling of 16191276916 in words is "sixteen billion, one hundred ninety-one million, two hundred seventy-six thousand, nine hundred sixteen".