197018419560 has 32 divisors (see below), whose sum is σ = 591055259040. Its totient is φ = 52538245184.

The previous prime is 197018419459. The next prime is 197018419561. The reversal of 197018419560 is 65914810791.

197018419560 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (197018419561) 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, 820909962 + ... + 820910201.

It is an arithmetic number, because the mean of its divisors is an integer number (18470476845).

Almost surely, 2^197018419560 is an apocalyptic number.

197018419560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197018419560 is an abundant number, since it is smaller than the sum of its proper divisors (394036839480).

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

197018419560 is a wasteful number, since it uses less digits than its factorization.

197018419560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641820177 (or 1641820173 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 51.

The spelling of 197018419560 in words is "one hundred ninety-seven billion, eighteen million, four hundred nineteen thousand, five hundred sixty".