9657412224 has 256 divisors, whose sum is σ = 28616924160. Its totient is φ = 2870067200.

The previous prime is 9657412211. The next prime is 9657412231. The reversal of 9657412224 is 4222147569.

It is a happy number.

It is a super-2 number, since 2×9657412224² (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 31 ways as a sum of consecutive naturals, for example, 19668619 + ... + 19669109.

It is an arithmetic number, because the mean of its divisors is an integer number (111784860).

Almost surely, 2^9657412224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9657412224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14308462080).

9657412224 is an abundant number, since it is smaller than the sum of its proper divisors (18959511936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9657412224 is a wasteful number, since it uses less digits than its factorization.

9657412224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 667 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 9657412224 is about 98272.1335069103. The cubic root of 9657412224 is about 2129.5454975935.

The spelling of 9657412224 in words is "nine billion, six hundred fifty-seven million, four hundred twelve thousand, two hundred twenty-four".