196573903920 has 200 divisors, whose sum is σ = 706273389360. Its totient is φ = 50612083200.

The previous prime is 196573903919. The next prime is 196573903963. The reversal of 196573903920 is 29309375691.

It is a happy number.

196573903920 is a `hidden beast` number, since 19 + 6 + 573 + 9 + 0 + 39 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 335106 + ... + 710945.

Almost surely, 2^196573903920 is an apocalyptic number.

196573903920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196573903920 is an abundant number, since it is smaller than the sum of its proper divisors (509699485440).

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

196573903920 is a wasteful number, since it uses less digits than its factorization.

196573903920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046105 (or 1046090 counting only the distinct ones).

The product of its (nonzero) digits is 2755620, while the sum is 54.

The spelling of 196573903920 in words is "one hundred ninety-six billion, five hundred seventy-three million, nine hundred three thousand, nine hundred twenty".