196813694956 has 24 divisors (see below), whose sum is σ = 378314657280. Its totient is φ = 89174167632.

The previous prime is 196813694953. The next prime is 196813694981. The reversal of 196813694956 is 659496318691.

It is a junction number, because it is equal to n+sod(n) for n = 196813694891 and 196813694900.

It is not an unprimeable number, because it can be changed into a prime (196813694953) 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, 56295076 + ... + 56298571.

It is an arithmetic number, because the mean of its divisors is an integer number (15763110720).

Almost surely, 2^196813694956 is an apocalyptic number.

It is an amenable number.

196813694956 is a deficient number, since it is larger than the sum of its proper divisors (181500962324).

196813694956 is a wasteful number, since it uses less digits than its factorization.

196813694956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112593693 (or 112593691 counting only the distinct ones).

The product of its digits is 75582720, while the sum is 67.

The spelling of 196813694956 in words is "one hundred ninety-six billion, eight hundred thirteen million, six hundred ninety-four thousand, nine hundred fifty-six".