197366906880 has 1140 divisors, whose sum is σ = 835868666952. Its totient is φ = 44166021120.

The previous prime is 197366906831. The next prime is 197366906911. The reversal of 197366906880 is 88609663791.

197366906880 is a `hidden beast` number, since 197 + 366 + 9 + 0 + 6 + 8 + 80 = 666.

197366906880 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 15182069754 + ... + 15182069766.

Almost surely, 2^197366906880 is an apocalyptic number.

197366906880 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 197366906880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417934333476).

197366906880 is an abundant number, since it is smaller than the sum of its proper divisors (638501760072).

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

197366906880 is an frugal number, since it uses more digits than its factorization.

197366906880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The spelling of 197366906880 in words is "one hundred ninety-seven billion, three hundred sixty-six million, nine hundred six thousand, eight hundred eighty".