196400220694 has 8 divisors (see below), whose sum is σ = 294602707080. Its totient is φ = 98199318336.

The previous prime is 196400220631. The next prime is 196400220707. The reversal of 196400220694 is 496022004691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 196400220694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11284 + ... + 626839.

It is an arithmetic number, because the mean of its divisors is an integer number (36825338385).

Almost surely, 2^196400220694 is an apocalyptic number.

196400220694 is a deficient number, since it is larger than the sum of its proper divisors (98202486386).

196400220694 is a wasteful number, since it uses less digits than its factorization.

196400220694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792014.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 196400220694 in words is "one hundred ninety-six billion, four hundred million, two hundred twenty thousand, six hundred ninety-four".