189178611082 has 16 divisors (see below), whose sum is σ = 284147740800. Its totient is φ = 94462750800.

The previous prime is 189178611073. The next prime is 189178611143. The reversal of 189178611082 is 280116871981.

189178611082 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×189178611082² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 9089544 + ... + 9110332.

It is an arithmetic number, because the mean of its divisors is an integer number (17759233800).

Almost surely, 2^189178611082 is an apocalyptic number.

189178611082 is a deficient number, since it is larger than the sum of its proper divisors (94969129718).

189178611082 is a wasteful number, since it uses less digits than its factorization.

189178611082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26661.

The product of its (nonzero) digits is 387072, while the sum is 52.

The spelling of 189178611082 in words is "one hundred eighty-nine billion, one hundred seventy-eight million, six hundred eleven thousand, eighty-two".