9474512648 has 8 divisors (see below), whose sum is σ = 17764711230. Its totient is φ = 4737256320.

The previous prime is 9474512639. The next prime is 9474512653. The reversal of 9474512648 is 8462154749.

It can be written as a sum of positive squares in only one way, i.e., 7860240964 + 1614271684 = 88658^2 + 40178^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×9474512648² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9474512596 and 9474512605.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 592157033 + ... + 592157048.

Almost surely, 2^9474512648 is an apocalyptic number.

It is an amenable number.

9474512648 is a deficient number, since it is larger than the sum of its proper divisors (8290198582).

9474512648 is a wasteful number, since it uses less digits than its factorization.

9474512648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184314087 (or 1184314083 counting only the distinct ones).

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

The square root of 9474512648 is about 97337.1082783950. The cubic root of 9474512648 is about 2116.0160619752.

The spelling of 9474512648 in words is "nine billion, four hundred seventy-four million, five hundred twelve thousand, six hundred forty-eight".