4109685570 has 96 divisors (see below), whose sum is σ = 11355737328. Its totient is φ = 1027620864.

The previous prime is 4109685551. The next prime is 4109685577. The reversal of 4109685570 is 755869014.

4109685570 is a `hidden beast` number, since 4 + 1 + 0 + 96 + 8 + 557 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 847333881 + 3262351689 = 29109^2 + 57117^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4109685577) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 418962 + ... + 428658.

Almost surely, 2^4109685570 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4109685570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5677868664).

4109685570 is an abundant number, since it is smaller than the sum of its proper divisors (7246051758).

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

4109685570 is a wasteful number, since it uses less digits than its factorization.

4109685570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10004 (or 10001 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 4109685570 is about 64106.8293553815. The cubic root of 4109685570 is about 1601.7799942888.

The spelling of 4109685570 in words is "four billion, one hundred nine million, six hundred eighty-five thousand, five hundred seventy".