196009191404 has 24 divisors (see below), whose sum is σ = 369437739888. Its totient is φ = 90457012800.

The previous prime is 196009191383. The next prime is 196009191407. The reversal of 196009191404 is 404191900691.

It is a super-2 number, since 2×196009191404² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (196009191407) 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, 375254 + ... + 729954.

It is an arithmetic number, because the mean of its divisors is an integer number (15393239162).

Almost surely, 2^196009191404 is an apocalyptic number.

It is an amenable number.

196009191404 is a deficient number, since it is larger than the sum of its proper divisors (173428548484).

196009191404 is a wasteful number, since it uses less digits than its factorization.

196009191404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365345 (or 365343 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 44.

The spelling of 196009191404 in words is "one hundred ninety-six billion, nine million, one hundred ninety-one thousand, four hundred four".