197084775285888 has 64 divisors (see below), whose sum is σ = 598293067840320. Its totient is φ = 56309935795200.

The previous prime is 197084775285847. The next prime is 197084775285901. The reversal of 197084775285888 is 888582577480791.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36660111763 + ... + 36660117138.

It is an arithmetic number, because the mean of its divisors is an integer number (9348329185005).

Almost surely, 2^{197084775285888} is an apocalyptic number.

It is an amenable number.

197084775285888 is an abundant number, since it is smaller than the sum of its proper divisors (401208292554432).

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

197084775285888 is an equidigital number, since it uses as much as digits as its factorization.

197084775285888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73320228925 (or 73320228913 counting only the distinct ones).

The product of its (nonzero) digits is 20230963200, while the sum is 87.

The spelling of 197084775285888 in words is "one hundred ninety-seven trillion, eighty-four billion, seven hundred seventy-five million, two hundred eighty-five thousand, eight hundred eighty-eight".