188852185355 has 4 divisors (see below), whose sum is σ = 226622622432. Its totient is φ = 151081748280.

The previous prime is 188852185339. The next prime is 188852185399. The reversal of 188852185355 is 553581258881.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 188852185355 - 2⁴ = 188852185339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 188852185294 and 188852185303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18885218531 + ... + 18885218540.

It is an arithmetic number, because the mean of its divisors is an integer number (56655655608).

Almost surely, 2^188852185355 is an apocalyptic number.

188852185355 is a deficient number, since it is larger than the sum of its proper divisors (37770437077).

188852185355 is an equidigital number, since it uses as much as digits as its factorization.

188852185355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37770437076.

The product of its digits is 15360000, while the sum is 59.

The spelling of 188852185355 in words is "one hundred eighty-eight billion, eight hundred fifty-two million, one hundred eighty-five thousand, three hundred fifty-five".