8650748660 has 12 divisors (see below), whose sum is σ = 18166572228. Its totient is φ = 3460299456.

The previous prime is 8650748657. The next prime is 8650748671. The reversal of 8650748660 is 668470568.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1276061284 + 7374687376 = 35722^2 + 85876^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8650748599 and 8650748608.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 216268697 + ... + 216268736.

It is an arithmetic number, because the mean of its divisors is an integer number (1513881019).

Almost surely, 2^8650748660 is an apocalyptic number.

It is an amenable number.

8650748660 is an abundant number, since it is smaller than the sum of its proper divisors (9515823568).

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

8650748660 is a wasteful number, since it uses less digits than its factorization.

8650748660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432537442 (or 432537440 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The square root of 8650748660 is about 93009.4009227024. The cubic root of 8650748660 is about 2052.8217070035.

The spelling of 8650748660 in words is "eight billion, six hundred fifty million, seven hundred forty-eight thousand, six hundred sixty".