8742270650 has 12 divisors (see below), whose sum is σ = 16260623502. Its totient is φ = 3496908240.

The previous prime is 8742270643. The next prime is 8742270653. The reversal of 8742270650 is 560722478.

It can be written as a sum of positive squares in 3 ways, for example, as 6201405001 + 2540865649 = 78749^2 + 50407^2 .

It is a super-2 number, since 2×8742270650² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8742270598 and 8742270607.

It is not an unprimeable number, because it can be changed into a prime (8742270653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87422657 + ... + 87422756.

Almost surely, 2^8742270650 is an apocalyptic number.

8742270650 is a deficient number, since it is larger than the sum of its proper divisors (7518352852).

8742270650 is a wasteful number, since it uses less digits than its factorization.

8742270650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174845425 (or 174845420 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 8742270650 is about 93500.1104277423. The cubic root of 8742270650 is about 2060.0357119834.

The spelling of 8742270650 in words is "eight billion, seven hundred forty-two million, two hundred seventy thousand, six hundred fifty".