197730344058 has 32 divisors (see below), whose sum is σ = 426105090432. Its totient is φ = 60808056000.

The previous prime is 197730344057. The next prime is 197730344069. The reversal of 197730344058 is 850443037791.

It is a happy number.

197730344058 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×197730344058² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 197730344058.

It is not an unprimeable number, because it can be changed into a prime (197730344057) 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, 518478 + ... + 815033.

It is an arithmetic number, because the mean of its divisors is an integer number (13315784076).

Almost surely, 2^197730344058 is an apocalyptic number.

197730344058 is an abundant number, since it is smaller than the sum of its proper divisors (228374746374).

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

197730344058 is a wasteful number, since it uses less digits than its factorization.

197730344058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335430.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 197730344058 in words is "one hundred ninety-seven billion, seven hundred thirty million, three hundred forty-four thousand, fifty-eight".