16309497368 has 16 divisors (see below), whose sum is σ = 30583465080. Its totient is φ = 8153906688.

The previous prime is 16309497361. The next prime is 16309497371. The reversal of 16309497368 is 86379490361.

16309497368 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 (16309497361) 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, 18746 + ... + 181577.

Almost surely, 2^16309497368 is an apocalyptic number.

It is an amenable number.

16309497368 is a deficient number, since it is larger than the sum of its proper divisors (14273967712).

16309497368 is a wasteful number, since it uses less digits than its factorization.

16309497368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210506 (or 210502 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 56.

The spelling of 16309497368 in words is "sixteen billion, three hundred nine million, four hundred ninety-seven thousand, three hundred sixty-eight".