188352845378 has 8 divisors (see below), whose sum is σ = 291643115520. Its totient is φ = 91138473540.

The previous prime is 188352845371. The next prime is 188352845411. The reversal of 188352845378 is 873548253881.

188352845378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (62), and also a Moran number because the ratio is a prime number: 3037949119 = 188352845378 / (1 + 8 + 8 + 3 + 5 + 2 + 8 + 4 + 5 + 3 + 7 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 188352845378.

It is not an unprimeable number, because it can be changed into a prime (188352845371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1518974498 + ... + 1518974621.

It is an arithmetic number, because the mean of its divisors is an integer number (36455389440).

Almost surely, 2^188352845378 is an apocalyptic number.

188352845378 is a deficient number, since it is larger than the sum of its proper divisors (103290270142).

188352845378 is a wasteful number, since it uses less digits than its factorization.

188352845378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037949152.

The product of its digits is 51609600, while the sum is 62.

The spelling of 188352845378 in words is "one hundred eighty-eight billion, three hundred fifty-two million, eight hundred forty-five thousand, three hundred seventy-eight".