16969617768 has 32 divisors (see below), whose sum is σ = 42534835200. Its totient is φ = 5641767168.

The previous prime is 16969617767. The next prime is 16969617773. The reversal of 16969617768 is 86771696961.

It is a junction number, because it is equal to n+sod(n) for n = 16969617699 and 16969617708.

It is not an unprimeable number, because it can be changed into a prime (16969617767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913873 + ... + 932256.

It is an arithmetic number, because the mean of its divisors is an integer number (1329213600).

Almost surely, 2^16969617768 is an apocalyptic number.

It is an amenable number.

16969617768 is an abundant number, since it is smaller than the sum of its proper divisors (25565217432).

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

16969617768 is a wasteful number, since it uses less digits than its factorization.

16969617768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846521 (or 1846517 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 66.

The spelling of 16969617768 in words is "sixteen billion, nine hundred sixty-nine million, six hundred seventeen thousand, seven hundred sixty-eight".