189282766945 has 8 divisors (see below), whose sum is σ = 227196601344. Its totient is φ = 151388026224.

The previous prime is 189282766877. The next prime is 189282766957. The reversal of 189282766945 is 549667282981.

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

It is a cyclic number.

It is not a de Polignac number, because 189282766945 - 2⁹ = 189282766433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4751599 + ... + 4791268.

It is an arithmetic number, because the mean of its divisors is an integer number (28399575168).

Almost surely, 2^189282766945 is an apocalyptic number.

It is an amenable number.

189282766945 is a deficient number, since it is larger than the sum of its proper divisors (37913834399).

189282766945 is an equidigital number, since it uses as much as digits as its factorization.

189282766945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9546839.

The product of its digits is 104509440, while the sum is 67.

The spelling of 189282766945 in words is "one hundred eighty-nine billion, two hundred eighty-two million, seven hundred sixty-six thousand, nine hundred forty-five".