196698666875 has 10 divisors (see below), whose sum is σ = 245794654908. Its totient is φ = 157358933000.

The previous prime is 196698666863. The next prime is 196698666979. The reversal of 196698666875 is 578666896691.

It is not a de Polignac number, because 196698666875 - 2⁶ = 196698666811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196698666796 and 196698666805.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 157358309 + ... + 157359558.

Almost surely, 2^196698666875 is an apocalyptic number.

196698666875 is a deficient number, since it is larger than the sum of its proper divisors (49095988033).

196698666875 is an frugal number, since it uses more digits than its factorization.

196698666875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314717887 (or 314717872 counting only the distinct ones).

The product of its digits is 1410877440, while the sum is 77.

The spelling of 196698666875 in words is "one hundred ninety-six billion, six hundred ninety-eight million, six hundred sixty-six thousand, eight hundred seventy-five".