197423133600000 has 864 divisors, whose sum is σ = 818805675082752. Its totient is φ = 41022950400000.

The previous prime is 197423133599963. The next prime is 197423133600023. The reversal of 197423133600000 is 6331324791.

197423133600000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 184265847 + ... + 185334153.

It is an arithmetic number, because the mean of its divisors is an integer number (947691753568).

Almost surely, 2^{197423133600000} is an apocalyptic number.

197423133600000 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 197423133600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409402837541376).

197423133600000 is an abundant number, since it is smaller than the sum of its proper divisors (621382541482752).

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

197423133600000 is an equidigital number, since it uses as much as digits as its factorization.

197423133600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068369 (or 1068335 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 39.

Adding to 197423133600000 its reverse (6331324791), we get a palindrome (197429464924791).

The spelling of 197423133600000 in words is "one hundred ninety-seven trillion, four hundred twenty-three billion, one hundred thirty-three million, six hundred thousand".