197281953068 has 12 divisors (see below), whose sum is σ = 345329306112. Its totient is φ = 98616437040.

The previous prime is 197281953067. The next prime is 197281953079. The reversal of 197281953068 is 860359182791.

It is a super-4 number, since 4×197281953068⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 197281952998 and 197281953016.

It is not an unprimeable number, because it can be changed into a prime (197281953067) 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, 6116780 + ... + 6148947.

It is an arithmetic number, because the mean of its divisors is an integer number (28777442176).

Almost surely, 2^197281953068 is an apocalyptic number.

It is an amenable number.

197281953068 is a deficient number, since it is larger than the sum of its proper divisors (148047353044).

197281953068 is a wasteful number, since it uses less digits than its factorization.

197281953068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12269752 (or 12269750 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 59.

The spelling of 197281953068 in words is "one hundred ninety-seven billion, two hundred eighty-one million, nine hundred fifty-three thousand, sixty-eight".