9646012448 has 12 divisors (see below), whose sum is σ = 18990587070. Its totient is φ = 4823006208.

The previous prime is 9646012433. The next prime is 9646012457. The reversal of 9646012448 is 8442106469.

It can be written as a sum of positive squares in only one way, i.e., 9598512784 + 47499664 = 97972^2 + 6892^2 .

It is a super-2 number, since 2×9646012448² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9646012399 and 9646012408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150718913 + ... + 150718976.

Almost surely, 2^9646012448 is an apocalyptic number.

It is an amenable number.

9646012448 is a deficient number, since it is larger than the sum of its proper divisors (9344574622).

9646012448 is a wasteful number, since it uses less digits than its factorization.

9646012448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301437899 (or 301437891 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 9646012448 is about 98214.1153195405. The cubic root of 9646012448 is about 2128.7072502649.

The spelling of 9646012448 in words is "nine billion, six hundred forty-six million, twelve thousand, four hundred forty-eight".