197419116285612 has 144 divisors (see below), whose sum is σ = 541549884107232. Its totient is φ = 60277446328320.

The previous prime is 197419116285409. The next prime is 197419116285637. The reversal of 197419116285612 is 216582611914791.

197419116285612 is a `hidden beast` number, since 1 + 9 + 7 + 4 + 1 + 9 + 1 + 1 + 6 + 2 + 8 + 5 + 612 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 197419116285612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1321541868 + ... + 1321691244.

It is an arithmetic number, because the mean of its divisors is an integer number (3760763084078).

Almost surely, 2^{197419116285612} is an apocalyptic number.

197419116285612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197419116285612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270774942053616).

197419116285612 is an abundant number, since it is smaller than the sum of its proper divisors (344130767821620).

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

197419116285612 is a wasteful number, since it uses less digits than its factorization.

197419116285612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171088 (or 171083 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 63.

The spelling of 197419116285612 in words is "one hundred ninety-seven trillion, four hundred nineteen billion, one hundred sixteen million, two hundred eighty-five thousand, six hundred twelve".