196815364705 has 16 divisors (see below), whose sum is σ = 237452212800. Its totient is φ = 156603614272.

The previous prime is 196815364703. The next prime is 196815364717. The reversal of 196815364705 is 507463518691.

It is a cyclic number.

It is not a de Polignac number, because 196815364705 - 2¹ = 196815364703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196815364703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3266946 + ... + 3326644.

It is an arithmetic number, because the mean of its divisors is an integer number (14840763300).

Almost surely, 2^196815364705 is an apocalyptic number.

It is an amenable number.

196815364705 is a deficient number, since it is larger than the sum of its proper divisors (40636848095).

196815364705 is a wasteful number, since it uses less digits than its factorization.

196815364705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63248.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 196815364705 in words is "one hundred ninety-six billion, eight hundred fifteen million, three hundred sixty-four thousand, seven hundred five".