197622924304 has 135 divisors (see below), whose sum is σ = 423783022077. Its totient is φ = 89236787328.

The previous prime is 197622924199. The next prime is 197622924319. The reversal of 197622924304 is 403429226791.

It is a happy number.

The square root of 197622924304 is 444548.

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

It can be written as a sum of positive squares in only one way, i.e., 29234160400 + 168388763904 = 170980^2 + 410352^2 .

It is a super-3 number, since 3×197622924304³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1918669117 + ... + 1918669219.

Almost surely, 2^197622924304 is an apocalyptic number.

197622924304 is the 444548-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197622924304

197622924304 is an abundant number, since it is smaller than the sum of its proper divisors (226160097773).

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

197622924304 is an equidigital number, since it uses as much as digits as its factorization.

197622924304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

Multiplying 197622924304 by its sum of digits (49), we get a square (9683523290896 = 3111836²).

The spelling of 197622924304 in words is "one hundred ninety-seven billion, six hundred twenty-two million, nine hundred twenty-four thousand, three hundred four".