197088320000 has 800 divisors, whose sum is σ = 595962480960. Its totient is φ = 64143360000.

The previous prime is 197088319999. The next prime is 197088320129. The reversal of 197088320000 is 23880791.

It is a tau number, because it is divible by the number of its divisors (800).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2699839964 + ... + 2699840036.

Almost surely, 2^197088320000 is an apocalyptic number.

197088320000 is a gapful number since it is divisible by the number (10) 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 197088320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297981240480).

197088320000 is an abundant number, since it is smaller than the sum of its proper divisors (398874160960).

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

197088320000 is an equidigital number, since it uses as much as digits as its factorization.

197088320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 197088320000 in words is "one hundred ninety-seven billion, eighty-eight million, three hundred twenty thousand".