196686890414 has 16 divisors (see below), whose sum is σ = 348804338400. Its totient is φ = 81387678624.

The previous prime is 196686890399. The next prime is 196686890423. The reversal of 196686890414 is 414098686691.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242224829 + ... + 242225640.

It is an arithmetic number, because the mean of its divisors is an integer number (21800271150).

Almost surely, 2^196686890414 is an apocalyptic number.

196686890414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

196686890414 is a deficient number, since it is larger than the sum of its proper divisors (152117447986).

196686890414 is a wasteful number, since it uses less digits than its factorization.

196686890414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484450507.

The product of its (nonzero) digits is 17915904, while the sum is 62.

The spelling of 196686890414 in words is "one hundred ninety-six billion, six hundred eighty-six million, eight hundred ninety thousand, four hundred fourteen".