197158736888848 has 40 divisors (see below), whose sum is σ = 438759572451200. Its totient is φ = 84071995476480.

The previous prime is 197158736888819. The next prime is 197158736888917. The reversal of 197158736888848 is 848888637851791.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4422957273 + ... + 4423001848.

It is an arithmetic number, because the mean of its divisors is an integer number (10968989311280).

Almost surely, 2^{197158736888848} is an apocalyptic number.

It is an amenable number.

197158736888848 is an abundant number, since it is smaller than the sum of its proper divisors (241600835562352).

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

197158736888848 is a wasteful number, since it uses less digits than its factorization.

197158736888848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8845959335 (or 8845959329 counting only the distinct ones).

The product of its digits is 41617981440, while the sum is 91.

The spelling of 197158736888848 in words is "one hundred ninety-seven trillion, one hundred fifty-eight billion, seven hundred thirty-six million, eight hundred eighty-eight thousand, eight hundred forty-eight".