8245189770 has 32 divisors (see below), whose sum is σ = 19817733888. Its totient is φ = 2195464128.

The previous prime is 8245189759. The next prime is 8245189793. The reversal of 8245189770 is 779815428.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 182674 + ... + 223293.

It is an arithmetic number, because the mean of its divisors is an integer number (619304184).

Almost surely, 2^8245189770 is an apocalyptic number.

8245189770 is an abundant number, since it is smaller than the sum of its proper divisors (11572544118).

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

8245189770 is a wasteful number, since it uses less digits than its factorization.

8245189770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406654.

The product of its (nonzero) digits is 1128960, while the sum is 51.

The square root of 8245189770 is about 90803.0273173753. The cubic root of 8245189770 is about 2020.2272209517.

The spelling of 8245189770 in words is "eight billion, two hundred forty-five million, one hundred eighty-nine thousand, seven hundred seventy".