197240059365664 has 48 divisors (see below), whose sum is σ = 443824348863168. Its totient is φ = 84524936815872.

The previous prime is 197240059365563. The next prime is 197240059365689. The reversal of 197240059365664 is 466563950042791.

It is a self number, because there is not a number n which added to its sum of digits gives 197240059365664.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31031302 + ... + 36843205.

It is an arithmetic number, because the mean of its divisors is an integer number (9246340601316).

Almost surely, 2^{197240059365664} is an apocalyptic number.

197240059365664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

197240059365664 is an abundant number, since it is smaller than the sum of its proper divisors (246584289497504).

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

197240059365664 is a wasteful number, since it uses less digits than its factorization.

197240059365664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67887497 (or 67887489 counting only the distinct ones).

The product of its (nonzero) digits is 293932800, while the sum is 67.

The spelling of 197240059365664 in words is "one hundred ninety-seven trillion, two hundred forty billion, fifty-nine million, three hundred sixty-five thousand, six hundred sixty-four".