16969816386 has 40 divisors (see below), whose sum is σ = 38147338944. Its totient is φ = 5638400280.

The previous prime is 16969816333. The next prime is 16969816387. The reversal of 16969816386 is 68361896961.

16969816386 is a `hidden beast` number, since 169 + 6 + 98 + 1 + 6 + 386 = 666.

It is not an unprimeable number, because it can be changed into a prime (16969816387) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 118030 + ... + 218793.

Almost surely, 2^16969816386 is an apocalyptic number.

16969816386 is an abundant number, since it is smaller than the sum of its proper divisors (21177522558).

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

16969816386 is a wasteful number, since it uses less digits than its factorization.

16969816386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337148 (or 337139 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 63.

The spelling of 16969816386 in words is "sixteen billion, nine hundred sixty-nine million, eight hundred sixteen thousand, three hundred eighty-six".