189093782348 has 6 divisors (see below), whose sum is σ = 330914119116. Its totient is φ = 94546891172.

The previous prime is 189093782341. The next prime is 189093782357. The reversal of 189093782348 is 843287390981.

It is not an unprimeable number, because it can be changed into a prime (189093782341) by changing a digit.

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 as a sum of consecutive naturals, namely, 23636722790 + ... + 23636722797.

It is an arithmetic number, because the mean of its divisors is an integer number (55152353186).

Almost surely, 2^189093782348 is an apocalyptic number.

It is an amenable number.

189093782348 is a deficient number, since it is larger than the sum of its proper divisors (141820336768).

189093782348 is a wasteful number, since it uses less digits than its factorization.

189093782348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47273445591 (or 47273445589 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 62.

The spelling of 189093782348 in words is "one hundred eighty-nine billion, ninety-three million, seven hundred eighty-two thousand, three hundred forty-eight".