9651168923472 has 120 divisors (see below), whose sum is σ = 27251618284800. Its totient is φ = 3188268002304.

The previous prime is 9651168923471. The next prime is 9651168923507. The reversal of 9651168923472 is 2743298611569.

9651168923472 is a `hidden beast` number, since 9 + 6 + 5 + 11 + 68 + 92 + 3 + 472 = 666.

It is a super-4 number, since 4×9651168923472⁴ (a number of 53 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9651168923471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207265729 + ... + 207312287.

It is an arithmetic number, because the mean of its divisors is an integer number (227096819040).

Almost surely, 2^{9651168923472} 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 9651168923472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13625809142400).

9651168923472 is an abundant number, since it is smaller than the sum of its proper divisors (17600449361328).

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

9651168923472 is a wasteful number, since it uses less digits than its factorization.

9651168923472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59425 (or 59416 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The spelling of 9651168923472 in words is "nine trillion, six hundred fifty-one billion, one hundred sixty-eight million, nine hundred twenty-three thousand, four hundred seventy-two".