16195880312 has 32 divisors (see below), whose sum is σ = 31441728000. Its totient is φ = 7813000800.

The previous prime is 16195880279. The next prime is 16195880317. The reversal of 16195880312 is 21308859161.

16195880312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16195880317) 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 7 ways as a sum of consecutive naturals, for example, 16562 + ... + 180737.

It is an arithmetic number, because the mean of its divisors is an integer number (982554000).

Almost surely, 2^16195880312 is an apocalyptic number.

It is an amenable number.

16195880312 is a deficient number, since it is larger than the sum of its proper divisors (15245847688).

16195880312 is a wasteful number, since it uses less digits than its factorization.

16195880312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197667 (or 197663 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 44.

The spelling of 16195880312 in words is "sixteen billion, one hundred ninety-five million, eight hundred eighty thousand, three hundred twelve".