197119969548486 has 64 divisors (see below), whose sum is σ = 423407473689600. Its totient is φ = 60988968907776.

The previous prime is 197119969548419. The next prime is 197119969548487. The reversal of 197119969548486 is 684845969911791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197119969548487) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 18343531 + ... + 27031926.

It is an arithmetic number, because the mean of its divisors is an integer number (6615741776400).

Almost surely, 2^{197119969548486} is an apocalyptic number.

197119969548486 is an abundant number, since it is smaller than the sum of its proper divisors (226287504141114).

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

197119969548486 is a wasteful number, since it uses less digits than its factorization.

197119969548486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45376253.

The product of its digits is 8465264640, while the sum is 87.

The spelling of 197119969548486 in words is "one hundred ninety-seven trillion, one hundred nineteen billion, nine hundred sixty-nine million, five hundred forty-eight thousand, four hundred eighty-six".