196828871716 has 9 divisors (see below), whose sum is σ = 344452078299. Its totient is φ = 98413992204.

The previous prime is 196828871669. The next prime is 196828871761. The reversal of 196828871716 is 617178828691.

The square root of 196828871716 is 443654.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 776395 + ... + 998221.

Almost surely, 2^196828871716 is an apocalyptic number.

196828871716 is the 443654-th square number.

It is an amenable number.

196828871716 is a deficient number, since it is larger than the sum of its proper divisors (147623206583).

196828871716 is an frugal number, since it uses more digits than its factorization.

196828871716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443658 (or 221829 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 64.

Multiplying 196828871716 by its sum of digits (64), we get a square (12597047789824 = 3549232²).

The spelling of 196828871716 in words is "one hundred ninety-six billion, eight hundred twenty-eight million, eight hundred seventy-one thousand, seven hundred sixteen".