8712786652 has 6 divisors (see below), whose sum is σ = 15247376648. Its totient is φ = 4356393324.

The previous prime is 8712786629. The next prime is 8712786673. The reversal of 8712786652 is 2566872178.

It is a self number, because there is not a number n which added to its sum of digits gives 8712786652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1089098328 + ... + 1089098335.

Almost surely, 2^8712786652 is an apocalyptic number.

It is an amenable number.

8712786652 is a deficient number, since it is larger than the sum of its proper divisors (6534589996).

8712786652 is a wasteful number, since it uses less digits than its factorization.

8712786652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178196667 (or 2178196665 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 52.

The square root of 8712786652 is about 93342.3090136515. The cubic root of 8712786652 is about 2057.7172259057.

The spelling of 8712786652 in words is "eight billion, seven hundred twelve million, seven hundred eighty-six thousand, six hundred fifty-two".