188897196273 has 8 divisors (see below), whose sum is σ = 258670034688. Its totient is φ = 122527911024.

The previous prime is 188897196269. The next prime is 188897196427. The reversal of 188897196273 is 372691798881.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 188897196273 - 2² = 188897196269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 188897196198 and 188897196207.

It is not an unprimeable number, because it can be changed into a prime (188897195273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850888161 + ... + 850888382.

It is an arithmetic number, because the mean of its divisors is an integer number (32333754336).

Almost surely, 2^188897196273 is an apocalyptic number.

It is an amenable number.

188897196273 is a deficient number, since it is larger than the sum of its proper divisors (69772838415).

188897196273 is a wasteful number, since it uses less digits than its factorization.

188897196273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701776583.

The product of its digits is 73156608, while the sum is 69.

The spelling of 188897196273 in words is "one hundred eighty-eight billion, eight hundred ninety-seven million, one hundred ninety-six thousand, two hundred seventy-three".