9421319650 has 24 divisors (see below), whose sum is σ = 17532381204. Its totient is φ = 3766651200.

The previous prime is 9421319627. The next prime is 9421319707. The reversal of 9421319650 is 569131249.

It can be written as a sum of positive squares in 6 ways, for example, as 2533813569 + 6887506081 = 50337^2 + 82991^2 .

It is a super-2 number, since 2×9421319650² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56760 + ... + 148540.

Almost surely, 2^9421319650 is an apocalyptic number.

9421319650 is a deficient number, since it is larger than the sum of its proper divisors (8111061554).

9421319650 is a wasteful number, since it uses less digits than its factorization.

9421319650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93846 (or 93841 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 9421319650 is about 97063.4825771258. The cubic root of 9421319650 is about 2112.0486268803.

The spelling of 9421319650 in words is "nine billion, four hundred twenty-one million, three hundred nineteen thousand, six hundred fifty".