197418269008 has 10 divisors (see below), whose sum is σ = 382497896234. Its totient is φ = 98709134496.

The previous prime is 197418269003. The next prime is 197418269017. The reversal of 197418269008 is 800962814791.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 186095606544 + 11322662464 = 431388^2 + 106408^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 197418269008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197418269003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6169320891 + ... + 6169320922.

Almost surely, 2^197418269008 is an apocalyptic number.

It is an amenable number.

197418269008 is a deficient number, since it is larger than the sum of its proper divisors (185079627226).

197418269008 is a wasteful number, since it uses less digits than its factorization.

197418269008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12338641821 (or 12338641815 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 55.

The spelling of 197418269008 in words is "one hundred ninety-seven billion, four hundred eighteen million, two hundred sixty-nine thousand, eight".