189458327070 has 24 divisors (see below), whose sum is σ = 492591650616. Its totient is φ = 50522220528.

The previous prime is 189458327063. The next prime is 189458327111. The reversal of 189458327070 is 70723854981.

It is a happy number.

189458327070 is a `hidden beast` number, since 189 + 458 + 3 + 2 + 7 + 0 + 7 + 0 = 666.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 189458326998 and 189458327016.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 1052546172 + ... + 1052546351.

It is an arithmetic number, because the mean of its divisors is an integer number (20524652109).

Almost surely, 2^189458327070 is an apocalyptic number.

189458327070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

189458327070 is an abundant number, since it is smaller than the sum of its proper divisors (303133323546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

189458327070 is a wasteful number, since it uses less digits than its factorization.

189458327070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105092536 (or 2105092533 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 189458327070 in words is "one hundred eighty-nine billion, four hundred fifty-eight million, three hundred twenty-seven thousand, seventy".