8785652642 has 16 divisors (see below), whose sum is σ = 14194708920. Its totient is φ = 4054202112.

The previous prime is 8785652531. The next prime is 8785652663. The reversal of 8785652642 is 2462565878.

It can be written as a sum of positive squares in 4 ways, for example, as 8069608561 + 716044081 = 89831^2 + 26759^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138584 + ... + 191772.

Almost surely, 2^8785652642 is an apocalyptic number.

8785652642 is a deficient number, since it is larger than the sum of its proper divisors (5409056278).

8785652642 is a wasteful number, since it uses less digits than its factorization.

8785652642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59557.

The product of its digits is 6451200, while the sum is 53.

The square root of 8785652642 is about 93731.8123264455. The cubic root of 8785652642 is about 2063.4376135954.

The spelling of 8785652642 in words is "eight billion, seven hundred eighty-five million, six hundred fifty-two thousand, six hundred forty-two".