7845089168 has 20 divisors (see below), whose sum is σ = 17371269120. Its totient is φ = 3362181024.

The previous prime is 7845089143. The next prime is 7845089171. The reversal of 7845089168 is 8619805487.

It is a Harshad number since it is a multiple of its sum of digits (56).

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 3 ways as a sum of consecutive naturals, for example, 35022608 + ... + 35022831.

It is an arithmetic number, because the mean of its divisors is an integer number (868563456).

Almost surely, 2^7845089168 is an apocalyptic number.

It is an amenable number.

7845089168 is an abundant number, since it is smaller than the sum of its proper divisors (9526179952).

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

7845089168 is a wasteful number, since it uses less digits than its factorization.

7845089168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70045454 (or 70045448 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 56.

The square root of 7845089168 is about 88572.5079694597. The cubic root of 7845089168 is about 1987.0065316983.

The spelling of 7845089168 in words is "seven billion, eight hundred forty-five million, eighty-nine thousand, one hundred sixty-eight".