196149496418 has 8 divisors (see below), whose sum is σ = 294509072748. Its totient is φ = 97979805504.

The previous prime is 196149496399. The next prime is 196149496423. The reversal of 196149496418 is 814694941691.

It can be written as a sum of positive squares in 2 ways, for example, as 142285120849 + 53864375569 = 377207^2 + 232087^2 .

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

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, 47468771 + ... + 47472902.

Almost surely, 2^196149496418 is an apocalyptic number.

196149496418 is a deficient number, since it is larger than the sum of its proper divisors (98359576330).

196149496418 is a wasteful number, since it uses less digits than its factorization.

196149496418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94942708.

The product of its digits is 13436928, while the sum is 62.

The spelling of 196149496418 in words is "one hundred ninety-six billion, one hundred forty-nine million, four hundred ninety-six thousand, four hundred eighteen".