16197316268 has 24 divisors (see below), whose sum is σ = 32715377184. Its totient is φ = 6872976000.

The previous prime is 16197316241. The next prime is 16197316271. The reversal of 16197316268 is 86261379161.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2860913 + ... + 2866568.

It is an arithmetic number, because the mean of its divisors is an integer number (1363140716).

Almost surely, 2^16197316268 is an apocalyptic number.

It is an amenable number.

16197316268 is an abundant number, since it is smaller than the sum of its proper divisors (16518060916).

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

16197316268 is a wasteful number, since it uses less digits than its factorization.

16197316268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5727593 (or 5727591 counting only the distinct ones).

The product of its digits is 653184, while the sum is 50.

The spelling of 16197316268 in words is "sixteen billion, one hundred ninety-seven million, three hundred sixteen thousand, two hundred sixty-eight".