196604029440 has 1920 divisors, whose sum is σ = 912853573632. Its totient is φ = 39414988800.

The previous prime is 196604029411. The next prime is 196604029451. The reversal of 196604029440 is 44920406691.

196604029440 is a `hidden beast` number, since 1 + 96 + 60 + 40 + 29 + 440 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1302013365 + ... + 1302013515.

Almost surely, 2^196604029440 is an apocalyptic number.

196604029440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196604029440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456426786816).

196604029440 is an abundant number, since it is smaller than the sum of its proper divisors (716249544192).

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

196604029440 is a wasteful number, since it uses less digits than its factorization.

196604029440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 196604029440 in words is "one hundred ninety-six billion, six hundred four million, twenty-nine thousand, four hundred forty".