196104421040 has 80 divisors (see below), whose sum is σ = 500140551456. Its totient is φ = 70916659200.

The previous prime is 196104421039. The next prime is 196104421057. The reversal of 196104421040 is 40124401691.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 196104420988 and 196104421006.

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 15 ways as a sum of consecutive naturals, for example, 456317 + ... + 774876.

Almost surely, 2^196104421040 is an apocalyptic number.

196104421040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196104421040 is an abundant number, since it is smaller than the sum of its proper divisors (304036130416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196104421040 is a wasteful number, since it uses less digits than its factorization.

196104421040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231398 (or 1231392 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 196104421040 in words is "one hundred ninety-six billion, one hundred four million, four hundred twenty-one thousand, forty".