196374832164 has 135 divisors (see below), whose sum is σ = 597346749153. Its totient is φ = 56091141792.

The previous prime is 196374832153. The next prime is 196374832183. The reversal of 196374832164 is 461238473691.

The square root of 196374832164 is 443142.

It is a perfect power (a square), and thus also a powerful number.

196374832164 is a `hidden beast` number, since 196 + 3 + 74 + 8 + 321 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 188416764900 + 7958067264 = 434070^2 + 89208^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 196374832164.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 55834134 + ... + 55837650.

Almost surely, 2^196374832164 is an apocalyptic number.

196374832164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

196374832164 is the 443142-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196374832164

196374832164 is an abundant number, since it is smaller than the sum of its proper divisors (400971916989).

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

196374832164 is an frugal number, since it uses more digits than its factorization.

196374832164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7064 (or 3529 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The spelling of 196374832164 in words is "one hundred ninety-six billion, three hundred seventy-four million, eight hundred thirty-two thousand, one hundred sixty-four".