197166340662 has 32 divisors (see below), whose sum is σ = 413322835968. Its totient is φ = 62582716416.

The previous prime is 197166340661. The next prime is 197166340729. The reversal of 197166340662 is 266043661791.

197166340662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197166340661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3172683 + ... + 3234230.

It is an arithmetic number, because the mean of its divisors is an integer number (12916338624).

Almost surely, 2^197166340662 is an apocalyptic number.

197166340662 is an abundant number, since it is smaller than the sum of its proper divisors (216156495306).

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

197166340662 is a wasteful number, since it uses less digits than its factorization.

197166340662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6407164.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 197166340662 in words is "one hundred ninety-seven billion, one hundred sixty-six million, three hundred forty thousand, six hundred sixty-two".