197884537590930 has 128 divisors (see below), whose sum is σ = 480056922777600. Its totient is φ = 52201779609600.

The previous prime is 197884537590893. The next prime is 197884537590973. The reversal of 197884537590930 is 39095735488791.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4772076057 + ... + 4772117523.

It is an arithmetic number, because the mean of its divisors is an integer number (3750444709200).

Almost surely, 2^{197884537590930} is an apocalyptic number.

197884537590930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197884537590930 is an abundant number, since it is smaller than the sum of its proper divisors (282172385186670).

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

197884537590930 is a wasteful number, since it uses less digits than its factorization.

197884537590930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45984.

The product of its (nonzero) digits is 2057529600, while the sum is 78.

The spelling of 197884537590930 in words is "one hundred ninety-seven trillion, eight hundred eighty-four billion, five hundred thirty-seven million, five hundred ninety thousand, nine hundred thirty".