197008945005342 has 16 divisors (see below), whose sum is σ = 394019692110720. Its totient is φ = 65669347985112.

The previous prime is 197008945005329. The next prime is 197008945005343. The reversal of 197008945005342 is 243500549800791.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 73664242 + ... + 76291797.

It is an arithmetic number, because the mean of its divisors is an integer number (24626230756920).

Almost surely, 2^{197008945005342} is an apocalyptic number.

197008945005342 is an abundant number, since it is smaller than the sum of its proper divisors (197010747105378).

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

197008945005342 is a wasteful number, since it uses less digits than its factorization.

197008945005342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150175007.

The product of its (nonzero) digits is 10886400, while the sum is 57.

The spelling of 197008945005342 in words is "one hundred ninety-seven trillion, eight billion, nine hundred forty-five million, five thousand, three hundred forty-two".