197008945005344 has 24 divisors (see below), whose sum is σ = 401235890152860. Its totient is φ = 95107766553856.

The previous prime is 197008945005343. The next prime is 197008945005359. The reversal of 197008945005344 is 443500549800791.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 187613616572944 + 9395328432400 = 13697212^2 + 3065180^2 .

It is not an unprimeable number, because it can be changed into a prime (197008945005343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106147059959 + ... + 106147061814.

Almost surely, 2^{197008945005344} is an apocalyptic number.

It is an amenable number.

197008945005344 is an abundant number, since it is smaller than the sum of its proper divisors (204226945147516).

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

197008945005344 is a wasteful number, since it uses less digits than its factorization.

197008945005344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212294121812 (or 212294121804 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 197008945005344 in words is "one hundred ninety-seven trillion, eight billion, nine hundred forty-five million, five thousand, three hundred forty-four".