8726475650 has 12 divisors (see below), whose sum is σ = 16231244802. Its totient is φ = 3490590240.

The previous prime is 8726475647. The next prime is 8726475671. The reversal of 8726475650 is 565746278.

It can be written as a sum of positive squares in 3 ways, for example, as 5003157289 + 3723318361 = 70733^2 + 61019^2 .

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 174529513 = 8726475650 / (8 + 7 + 2 + 6 + 4 + 7 + 5 + 6 + 5 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87264707 + ... + 87264806.

Almost surely, 2^8726475650 is an apocalyptic number.

8726475650 is a deficient number, since it is larger than the sum of its proper divisors (7504769152).

8726475650 is a wasteful number, since it uses less digits than its factorization.

8726475650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174529525 (or 174529520 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 50.

The square root of 8726475650 is about 93415.6071007409. The cubic root of 8726475650 is about 2058.7943152069.

The spelling of 8726475650 in words is "eight billion, seven hundred twenty-six million, four hundred seventy-five thousand, six hundred fifty".